000 00282nam a2200121Ia 4500
008 220201s1961 xx 000 0 eng d
082 _a621.8
_bGRE
100 _aGreen, WG
245 0 _aTheory of machine
260 _bBombay : Blackie & Sons
_c1961
300 _a1034
942 _2ddc
999 _c71859
_d71859