000			00266nam a2200109Ia 4500
008			160710s1973 xx 000 0 und d
100			_aAMERICAN MACHINIST
245			_aAMERICAN MACHINIST,AUG.-SEP.
260			_bMC GRAW-HILL _c1973
300			_a224
942			_2ddc _cB
999			_c39676 _d39676