00871nam a2200181Ia 4500 190327s9999||||xx |||||||||||||| ||und|| NITIL NITIL 21st 607.4054104 N277N 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 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 S K Gupta Shillong Shillong College 1999 xxiv, 399p. Science-India-History; Technology-India-History Datta, R K (Ed.) Dutta, S N (Ed.)_ BKS 62142 62142 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 607.4054104 N277N C7719 2019-04-04 00:00:00 2019-04-04 BKS