000 00275nam a2200109Ia 4500
008 160710s1968 xx 000 0 und d
100 _aDWYAR,JOHN J. ED.
245 _aAMERICAN MACHINIST
260 _aNEW YORK
_bMCGRAW HILL PUBLISHING
_c1968
300 _a202
942 _2ddc
_cB
999 _c33758
_d33758