TY - BOOK AU - Ehab Mohammed Rashed AU - Ibrahim Elhattab , AU - Mahmoud Yossif Ahmed Salih , AU - Zaher B. Abdalla , TI - Optimization of high F/M biological stage treatment of wastewater by adding flocculants / PY - 1997/// CY - Cairo : PB - Ehab Mohammed Rashed , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Engineering- Department of Civil Engineering UR - http://172.23.153.220/th.pdf ER -