000 00301nam a2200145Ia 4500
008 220709s9999 xx 000 0 und d
082 _a621.38
_bBEV
100 _aBEVAN THOMAS
245 0 _aTHEORY OF MACHINES
250 _a3
260 _bC B S PUB.S
300 _a621
942 _cREF
999 _c79357
_d79357