000 00247nam a2200121Ia 4500
082 _a621.81 BEV
100 _aBEVAN, THOMAS
245 _aTHEORY OF MACHINES
250 _aIII
260 _bORIENT LONGMAN
_c1969
300 _a623
942 _2ddc
_cB
999 _c38467
_d38467