00254nam a2200109Ia 4500100002900000654001100029245002400040260004000064082001900104300000900123546001200132  aKhurmi/R.S/ Gupta/ J.K.   aTheory  aTheorys of machines  bEurasia pub. houseaNEW DELHIc1989  a621.8bKhu/Gup  a1107  aENGLISH