000 00266nam a2200097Ia 4500
008 160710s1963 xx 000 0 und d
100 _aCHEMICAL ENGINEERING
245 _aCHEMICAL ENGINEERING, JUN-JULY,SEP NO.12,15,18
260 _bMC GRAW HILL
_c1963
942 _2ddc
_cB
999 _c40179
_d40179