000 00248nam a2200109Ia 4500
020 _a9788131508787
082 _a621.815
100 _aTIMOTHY, H WENTZELL P.E
245 _aMACHINE DESIGN
260 _aNEW DELHI
_b CENGAGE LEARNING
_c2011
942 _cBK
999 _c7094
_d7094