000			00265nam a2200109Ia 4500
008			160710s1955 xx 000 0 und d
100			_aAMERICAN MACHINIST
245			_aAMERICAN MACHINIST,SEP-OCT.
260			_bMC GRAW-HILL _c1955
300			_a308
942			_2ddc _cB
999			_c39642 _d39642