000			00266nam a2200109Ia 4500
008			160710s1973 xx 000 0 und d
100			_aAMERICAN MACHINIST
245			_aAMERICAN MACHINIST,APRIL-MAY
260			_bMC GRAW-HILL _c1973
300			_a142
942			_2ddc _cB
999			_c39674 _d39674