00427nam a2200157 a 450000500170000008200160001710000200003310000220005324500470007526000540012230000270017650000190020363000120022263000150023463000200024920251203092220.0 a509.54bHIS aKuppuram, G Ed. aKumudamani, K Ed. aHistory of science and technology in India aDelhibAshish singhal for Sundeep Prakashanc1990 axi, 450 p.c22 cm.bHB avolume 1 to 12 aScience aTechnology aHistory - India