000			00262nam a2200097Ia 4500
008			160710s1958 xx 000 0 und d
100			_aCHEMICAL ENGINEERING
245			_aCHEMICAL ENGINEERING, AUG -SEP NO.16,17,19
260			_bMC GRAW HILL _c1958
942			_2ddc _cB
999			_c40152 _d40152