000 00301nam a2200121Ia 4500
008 220201s1974 xx 000 0 eng d
041 _aENG
100 _aBALLANEY, P L
245 0 _aTHEORY OF MACHINES
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1974
300 _a1122
942 _2ddc
999 _c50149
_d50149