000 00280nam a2200109Ia 4500
008 160710s1956 xx 000 0 und d
100 _aCALLHAM,JOHN R. ED.
245 _aCHEMICAL ENGINEERING
260 _aNEW YORK
_bMCGRAW HILL PUBLICATION
_c1956
300 _a490
942 _2ddc
_cB
999 _c40137
_d40137