000 00335nam a2200121Ia 4500
008 211209s1990 xx 000 0 und d
041 _aeng
082 _a628.3 N90 INS
100 _aINSTITUTION OF CHEMICAL ENGINEERS
245 _aEFFLUENT TREATMENT AND WASTE DISPOSAL
260 _aNEW YORK
_bHEMISPHERE PUB. CO.
_c1990
300 _a402
999 _c28990
_d28990