01174nam a2200277 4500 MAIN TD769 GAN Ganczarczyk, J. Aerobic digestion of organic waste sludge, by Oklahoma State University, College of Engineering, School of Civil Engineering. [Authors: Q. B. Graves and others. Washington, U.S. Environmental Protection Agency]; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1971 [i.e 1972] xiv, 176p. illus. 28cm. Water pollution control research series. "[Prepared] for the Office of Research and Monitoring, Environmental Protection Agency." Bibliography: p. 171-172. Supt. of Docs.no: EP 1.16:17070DAU12/71. Sewage sludge. Sewage Purification Aeration. Graves, Quintin B. United States. Environmental Protection Agency. Office of Research and Monitoring. .b10264139 05-02-16 06-07-09 20230123124940.0 NUST BOOKS TD769 GAN 133071 133071 2023-01-23 00:00:00 0 TD769 GRA 92003020086 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00