00947cam a2200265 a 4500 674216 NUST - PNEC 20170116181145.0 950329s1995 paua b 001 0 eng 95060698 1566763029 LIBRARY TD756 .E28 1995 628.354 20 Eckenfelder, W. Wesley (William Wesley), 1926-2010. Activated sludge treatment of industrial wastewater / W. Wesley Eckenfelder, Jack L. Musterman. Lancaster, Penn. : Technomic Pub. Co., c1995. xiv, 281 p. : ill. ; 24 cm. Includes bibliographical references (p. 275-277) and index. Sewage Factory and trade waste IME 7 cbc orignew 2 opcn 19 y-gencatlg ddc BK 70671 70671 0 0 ddc 0 0 PNEC PNEC WING-B 0000-00-00 0 628.354 ECK PNECLIB-028477 2015-10-12 0000-00-00 BK