00409nam a2200145Ia 4500100001600000942000700016654001200023245004300035260003600078082001700114300000800131546001200139999001700151952009500168  aKhurmi/R.S   cBK  aPhysics  aA text  book of  Mechanical Technology  bS. Chand & co.aNew Delhic1987  a621.402bKHU  a920  aENGLISH  c28063d28063  001040708CRCaCRCEbCRCEd2023-03-17l0o621.402 KHUp10621r2023-03-17w2023-03-17yBK