000 00267nam a2200109Ia 4500
008 160710s1956 xx 000 0 und d
100 _aAMERICAN MACHINIST
245 _aAMERICAN MACHINIST ,OCT.-NOV.
260 _bMC GRAW-HILL
_c1956
300 _a340
942 _2ddc
_cB
999 _c39646
_d39646