000 00260nam a2200109Ia 4500
008 160710s1955 xx 000 0 und d
100 _aAMERICAN MACHINIST
245 _aAMERICAN MCHINIST,DEC.
260 _bMC GRAW HILL
_c1955
300 _a256
942 _2ddc
_cB
999 _c39643
_d39643