00441cam a2200169ua 450000100060000000800390000602000180004504000090006304100080007208200080008010000260008824500680011425000120018226000460019430000100024065300210025010245191111n        ii  |||gr||||Z||||||eng  a9789384303587  cMAIN  aeng  a954  aSen, Sanjay,eAuthor.  aShort history of science and technology in IndiacBy Sanjay Sen  a1st ed.  aDibrugarh:bMahaveer publications,c2017.  a388p.  aSouth Asia India