000 00257nam a2200109Ia 4500
008 190704s9999 xx 000 0 und d
082 _a621.81 T644
100 _aTOFT,L
245 0 _aTHEORY OF MACHINES
260 _aLONDON
_bSIR ISAAC PITMAN
942 _cBB
_2DDC
999 _c6841
_d6841