Mohamed Hassan Mohamed Moustafa <br/><br/>
Industrial wastewater treatment using the two biological stages AB system /  
 معالجة مخلفات الصرف الصناعى باستخدام نظام المرحلتين البيولوجيتين 
Mohamed Hassan Mohamed Moustafa ; Supervised Ibrahim Elhattab , Mohamed Mohamed Ameen Semeda , Mamdouh Yossif Ahmed Salih 
 - Port Said :   Mohamed Hassan Mohamed Moustafa ,   1999 
 - 144Leaves in various faliations :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (Ph.D.) - Suez Canal University - Faculty Of Engineering , Port Said - Department Of Civil Engineering