000 00291nam a2200121Ia 4500
008 220201s1962 xx 000 0 eng d
082 _a671
_bDEG
100 _aGeorge H Degroat
245 0 _aMetal working automation
260 _bMc Graw Hill Book co.
_c1962
300 _a332
942 _2ddc
999 _c74334
_d74334