@BOOK{ Book!D - 77778458, AUTHOR = "Mudrack, Klaus,", TITLE = "Biology of sewage treatement and water pollution control", LIBRARY= "کتابخانه مرکزی و مرکز اطلاع رسانی دانشگاه فردوسی مشهد", SUBJECT = "Purification - Biological treatment ، Sewage,، Sewage sludge", URL = "/book/77778458/Biology-of-sewage-treatement-and-water-pollution-c/"}