000 00282nam a2200121Ia 4500
008 211209s1957 xx 000 0 und d
041 _aeng
082 _a621.8 N57 MCK
100 _aMCKAY R F
245 _aTHEORY OF MACHINES
260 _aLONDON
_bEDWARD ARNOLD
_c1957
300 _a448
999 _c4937
_d4937