This contains correspondence on the polio vaccine in India and polio eradication and immunization programmes. It also has a final draft of 'Global Polio Eradication Initiative in India - 1995-2006'

This contains articles pertaining to the polio vaccine in India and polio eradication and immunization programmes.

This contains letters pertaining to the Method of Science Exhibition from the year 1975. These letters are arranged from C to P. This file contains letters from ER Dawes, AN Lal of Vazir Sultan Tobacco, MW Pandit of Aldrich Chemical Company and many more. A few letters in here contain appendices.

This contains letters pertaining to the Method of Science Exhibition from the year 1976. All letters in this file are either addressed to or written by Rais Ahmed. A few letters in here also contain enclosed documents, which are retained as they are.

This contains letters pertaining to the Method of Science Exhibition from the year 1976. All letters in this file are either addressed to or written by AN Bose. A few letters in here contain enclosures which are retained as they are. This enclosures include a list of requirements and summary of the jobs to be done.

This contains letters pertaining to the Method of Science Exhibition from the year 1976. These letters are arranged from C to K. This file contains letters from GR Courts, Shanta Gandhi, AM Lal of the Vazir Sultan Tobacco and many more. There is an enclosed letter in this file which is retained as it is.

This contains letters pertaining to the Method of Science Exhibition from the year 1976. These letters are arranged from M to R. This file contains letters from N Mukund, Hari Narain, ML Nigam and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1975. These letters are arranged from R to V. This file contains letters from Amritjit Singh of American Studies Research Centre, JL Sood of Bobbili Electronics, The Vazir Sultan Tobacco and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1975. All letters in this file are either addressed to or written by Rais Ahmed.

This contains letters pertaining to the Method of Science Exhibition from the year 1975. All letters in this file are either addressed to or written by AN Bose. A few letters in here contain appendices.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Achaya to Atal. This file contains letters to RK Atal of Vazir Sultan Tobacco, Rais Ahmed and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Swaminathan to Yashpal. This file contains correspondence with SV Vohra of Bakelite Hylam Limited and Yashpal and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1978. These letters are arranged from A to B. This file contains letters either addressed to or written by Rais Ahmed, RK Atal of Vazir Sultan Tobacco, AN Bose and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1978. These letters are arranged from Mulay to Ramanna. This file contains letters either addressed to or written by Vijay Mulay, A Rahman, Raja Ramanna and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1978. These letters are arranged from BC Sanyal to Asha Singh. This file contains letters either addressed to or written by BC Sanyal, NP Sen, Asha Singh and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Bhatnagar to Bose. This file contains correspondence with A Bhatnagar of Nehru Centre, S Borkar and letters addressed to both AN Bose and Rais Ahmed and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Deulkar to Misra. This file contains correspondence with D Deulkar, M Hasan and KG Khurana and many more. All the enclosures are retained as they are.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Patankar to Sharan. This file contains correspondence with Premlal, RS Sawdekar and B Sharan and many more. Some correspondences are related to accounts.

This contains letters pertaining to the Method of Science Exhibition from the year 1978. These letters are arranged from D to L. This file contains letters either addressed to or written by Anjani Dayanand, MS Iyengar, Rasheeduddin Khan, Prem Lal and many more. It also contains the 'Corrected and revised text of the speech of Prof. Rasheeduddin Khan, MP, delivered in the Rajya Sabha on 17th August 1978, on the reported dismantling by NCERT of the Exhibition on The Method of Science'. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1978. All letters in this file are either addressed to or written by Ward Morehouse.

This contains letters pertaining to the Method of Science Exhibition from the year 1976. These letters are arranged from S to Y. This file contains letters from B Sharan, Khushwant Singh, Ulhas V Wagh of Virus Research Centre and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Citizen Press to Dayanand. This file contains correspondence with JA Dayanand and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Mitra to NCERT. This file contains correspondence with SK Mitra, N Mukunda and Chief Accounts Officer NCERT and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Bose to Bourne. This file contains correspondence with AN Bose and Geoffrey H Bourne and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Sharan to Sharma. This file contains correspondence with B Sharan and S Sharma and many more. Some correspondence are related to accounts.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. These letters are arranged from Sen to Singh. This file contains correspondence with NP Sen of Bakelite Hylam Limited and Asha Singh and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1977. All letters in this file are either addressed to or written by Gurbax Singh.

This contains letters pertaining to the Method of Science Exhibition from the year 1978. These letters are arranged from Marthandam to Mitra. This file contains letters either addressed to or written by RS Marthandam and Shib K Mitra. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. These letters are arranged from Das to deRebello. This file contains letters either addressed to or written by PK Das, Daphne deRebello and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. All letters in this file are either addressed to or written by M Gopalkrishnan. The name has also been written as 'M Gopalkrishna' in certain letters. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. These letters are arranged from Mannan to Moorthy. This file contains letters either addressed to or written by Ward Morehouse, NRK Moorthy and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. These letters are arranged from Muralikrishnan to Patel. This file contains letters either addressed to or written by A Muralikrishnan, Rajni Patel and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1978. These letters are arranged from Gurbax Singh to Yashpal. This file contains letters either addressed to or written by Gurbax Singh, VY Tonpe, Yashpal and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1979. All letters in this file are either addressed to or written by MV Mathur. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1979. These letters are arranged from Abbas to Austrian Embassy. This file contains letters either addressed to or written by Khwaja Ahmed Abbas, Rais Ahmed, Austrian Embassy and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. These letters are arranged from Gros to Kulkarni. This file contains letters either addressed to or written by Francois Gros, KN Johry, VG Kulkarni and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1979. These letters are arranged from Paintal to Ramamurthy. This file contains letters either addressed to or written by AS Paintal, MR Pollock, MV Ramamurthy and many more.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. These letters are arranged from A to C. This file contains letters either addressed to or written by KA Abbas, Edith Manorama Bhargava, Centre for Theoretical Studies and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. These letters are arranged from Devarajul to Gandhi. This file contains letters either addressed to or written by T Devarajul, Indira Gandhi, former Prime Minister of India, and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. These letters are arranged from K Pathak to MA Sethu Rao. This file contains letters either addressed to or written by K Pathak, Shankar Rao, MA Sethu Rao and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. All letters in this file are either addressed to or written by Tirumala Rao. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1981. These letters are arranged from Razvi to Strimpel. This file contains letters either addressed to or written by Razvi, PV Satheesh, OBR Strimpel and many more. This also contains an envelope which is retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1981. These letters are arranged from Subbarayulu to Swaminathan. This file contains letters either addressed to or written by P Subbarayulu, Vasantha Surya, MS Swaminathan and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1981. These letters are arranged from C to D. This file contains letters either addressed to or written by G Chatterjee, Daphne deRebello and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1981. These letters are arranged from SP Kosta to Dinesh Mohan. This file contains letters either addressed to or written by SP Kosta, MGK Menon, Dinesh Mohan and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1981. These letters are arranged from Rajamani to Rajan. This file contains letters either addressed to or written by R Rajamani, Vithal Rajan and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1981. These letters are arranged from Ramanathan to Ray. This file contains letters either addressed to or written by Y Ramanathan, UR Rao, Nihar Ranjan Ray and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1980. These letters are arranged from T to Y. This file contains letters either addressed to or written by GP Talwar, N Vishwanadhan, Yashpal and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1981. These letters are arranged from A to B. This file contains letters either addressed to or written by VS Ananthanarayanan, Hilda Benichou, AK Bose and many more. All the enclosures are retained as found.

This contains letters pertaining to the Method of Science Exhibition from the year 1981. These letters are arranged from Education Department to Gopalkrishnan. This file contains letters either addressed to or written by Joint Secretary to Education Department, Indira Gandhi, M Gopalkrishnan and many more. All the enclosures are retained as found.