@BOOK{ Book!D - 68729661,
AUTHOR = "Ronald W. Crites, E. Joe Middlebrooks, Scherwood C. Reed",
TITLE = "Natural Wastewater treatment systems",
LIBRARY= "كتابخانه مركزی دانشگاه شهركرد",
SUBJECT = "Sewage - Purifdication - Biological treatment,Sewage sludge - management",
URL = "/book/68729661/Natural-Wastewater-treatment-systems/"}