00730cam a2200217 a 4500001000700000003001200007005001700019008004100036010001700077020001500094040001200109050002100121082001700142100005800159245010100217260005200318300003400370504006400404650001100468650003300479674216NUST - PNEC20170116181145.0950329s1995 paua b 001 0 eng  a 95060698  a1566763029 cLIBRARY00aTD756b.E28 199500a628.354 2201 aEckenfelder, W. Wesleyq(William Wesley),d1926-2010.10aActivated sludge treatment of industrial wastewater /cW. Wesley Eckenfelder, Jack L. Musterman. aLancaster, Penn. :bTechnomic Pub. Co.,cc1995. axiv, 281 p. :bill. ;c24 cm. aIncludes bibliographical references (p. 275-277) and index. 0aSewage 0aFactory and trade wastexIME