00893nam a2200289 i 4500 ocm03206210 0 20230123133132.0 770707s1976 ctua b 000 0 eng 76019504 0877622124 H130 DLC NUST MAIN TD746 Cameron, William W. Operation & maintenance of sewage treatment plants / by William Cameron & Frank L. Cross, Jr. Westport, CT. : Technomic Pub. Co., c1976. 338 p. : ill. ; 23 cm. Includes bibliographical references. Sewage disposal plants Management. Sewage disposal plants Maintenance and repair. Cross, Frank L., joint author. .b10017033 17-04-03 17-04-03 92 ZNA BOOKS TD746 143334 143334 2023-01-23 00:00:00 11 TD746 CAM 92004005975 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00