000 00249nam a2200109Ia 4500
008 190704s9999 xx 000 0 und d
082 _a621.81 B571
100 _aBEVAN,T
245 0 _aTHEORY OF MACHINES
260 _aLONDON
_bLongman
942 _cBB
_2DDC
999 _c6830
_d6830