00251nam a2200109Ia 4500100002800000654001900028245003100047260002500078082001700103300000900120546001200129  aKhurmi/R.S/ Gupta/J.K.   amachine design  aText bookof machine design  bS. Chand & co.c2005  a621.815bKHU  a1230  aENGLISH