00369nam a22001217a 4500003000400000008004100004020001800045082001700063100002300080245008400103260005000187300001000237OSt240828b        |||||||| |||| 00| 0 eng d  a9788120839786  a509.954bSHA  aSAHAY, Shiv Swarup  aPrachin Bharatiya Vigyan aur Proddhogiki: Ancient Indian Science and Technology  aDelhi:bMotilal Banarsidass Publisher,c2016.  a306p.