00898pam a2200253 i 4500 331928 331928 2298916 NUST 20180117105455.0 800724s1980 nyua b 001 0 eng 80020171 0824710002 DLC DLC DLC TD755 .G72 628.351 GRA 19 Grady, C. P. Leslie, 1938- 5854 Biological wastewater treatment : theory and applications / C. P. Leslie Grady, Jr., and Henry C. Lim. New York : M. Dekker, c1980. xiv, 963 p. : ill. ; 27 cm. Pollution engineering and technology ; 12 5871 H.B Includes bibliographies and indexes. Sewage Purification Biological treatment. 2606 Lim, Henry C., 1935- joint author. 5857 7 cbc orignew u ocip 19 y-gencatlg ddc BK IESE 0 0 ddc 0 0 NFIC IESE IESE GEN 2017-11-02 0 628.351 GRA IESE-577 2017-11-02 2017-11-02 BK