000			00260nam a2200097Ia 4500
008			160710s1964 xx 000 0 und d
100			_aCHEMICAL ENGINEERING
245			_aCHEMICAL ENGINEERING,FEB.-APR,NO.175-177
260			_bMC GRAW HILL _c1964
942			_2ddc _cB
999			_c40229 _d40229