000 00266nam a2200097Ia 4500
008 160710s1962 xx 000 0 und d
100 _aCHEMICAL ENGINEERING
245 _aCHEMICAL ENGINEERING,JUL-AUG.,SEP. NO.15,16,18
260 _bMC GRAW HILL
_c1962
942 _2ddc
_cB
999 _c40173
_d40173