000			00262nam a2200097Ia 4500
008			160710s1967 xx 000 0 und d
100			_aCHEMICAL ENGINEERING
245			_aCHEMICAL ENGINEERING ,NOV - DEC, NO. 24-26
260			_bMC GRAW HILL _c1967
942			_2ddc _cB
999			_c40228 _d40228