00315nam a2200121Ia 4500008004100000041000800041082001700049100001500066245003400081260004800115300001500163700001500178220530s9999    xx            000 0 und d  aeng  a621.815bKHU  aKhurmi R S  aA Text book of Machine Design  aNew DelhibS Chand Publishers Pvt Ltdc2012  a1230 PbPB  a Gupta J K