000 00260nam a2200109Ia 4500
008 160710s1952 xx 000 0 und d
100 _aAMERICAN MACHINIST
245 _aAMERICAN MACHINIST, MAY
260 _bMCGRAW HILL
_c1952
300 _a282
942 _2ddc
_cB
999 _c39620
_d39620