00420nam a2200145Ia 4500100002900000942000700029654001300036245002600049260003900075082000800114300000800122546001200130999001700142952011500159  aSethi/ G.S./ Kakkar/ K.   cBK  aWorkshop  aWorkshop calculations  bTata Mc Graw hillaNew Delhic1982  a510  a115  aENGLISH  c25199d25199  001040708AFTaCRCEbCRCEd2023-03-17eLLAg10.50i1007l0o510 pAFT3255r2023-03-17v10.50w2023-03-17yBK