00762aam a2200241 a 4500 0929244001(pbk. ) MAIN TD430 PAN Pankratz, Tom M. Wastewater treatment : an environmental primer / by Tom M. Pankratz ; illustrated by Jonathan B. Skaines. Houston, : Lone Oak Pub., c1993. 63 p. : ill. ; 22 cm. Includes index. Sewage Purification Popular works. Sewage disposal plants Popular works. Jonathan B. Skaines. .b10029667 17-01-07 17-04-03 20230123134321.0 NUST BOOKS TD430 PAN 163795 163795 2023-01-23 00:00:00 17 TD430 PAN 92003016724 80.00 2023-01-23 BOOKS 0 LCC 0 0 NFIC 0 MAIN MAIN GEN 2023-01-23 80.00