Eckenfelder, W. 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. ISBN: 1566763029 LCCN: 95060698 Subjects--Topical Terms: SewageFactory and trade waste--IME LC Class. No.: TD756 / .E28 1995 Dewey Class. No.: 628.354