00519nam a22001937a 4500003000400000005001700004008004100021020001900062040000800081082000800089100005300097245003700150250001100187260004200198300001500240650003400255942002100289999001500310AIT20250111155037.0240425b        ii ||||| |||| 00| 0 eng d  a0.210. 98173.3  cAIT  aCHO  aS K  Hajra Choudary ,Dr. S.C Bhattacharya914864  aElements of Workshop Technology.  a4th ED  aBombay,bAsia Publisher House,c1977.  aviii,457p.  aMechanical Engineering914865  2ddccDONATED n0  c7682d7682