000 00259nam a2200097Ia 4500
008 160710s1962 xx 000 0 und d
100 _aCHEMICAL ENGINEERING
245 _aCHEMICAL ENGINEERING,SEP.-OCT. NO.19-21
260 _bMC GRAW HILL
_c1962
942 _2ddc
_cB
999 _c40174
_d40174