National Conference and Exhibition on "Development of Science and technology in the last 50 years in India with special reference to north-east India "(May 27-30, 1998) as a part of the golden Jubilee Celebrations of India's Independence - Gupta, S K (Ed.); National Conference and exhibition on "Development of Science and technology in the last 50 years in India with special reference to North-East India; Datta, R K (Ed.); Dutta, S N (Ed.)_ (Shillong Shillong College, 1999)
Keywords: Science-India-History; Technology-India-History