Yasser Elsaeid Sayed Ahmed Essa <br/><br/>
Computer aided design of risers for gravity die casting /  
 تصميم المغذيات بمساعدة الحاسب فى عمليات السباكة فى القوالب المعدنية بالجاذبية 
Yasser Elsaeid Sayed Ahmed Essa ; Supervised A. S. Wifi , A. F. Abdelsalam , A. H. Gomaa 
 - Cairo :   Yasser Elsaeid Sayed Ahmed Essa ,   1996 
 - 148P. :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Mechanical Power Engineering