Hemdan Hanafy Shalaby Metwally  <br/><br/>
Thermal Performance of salinity geadient solar ponds /  
 الأداء الحراري للبرك الشمسية ذات التدرج الملوحى  
Hemdan Hanafy Shalaby Metwally ; Supervised Abdalla Hanafy , Nawal H. Helwa  
 - Cairo :   Hemdan Hanafy Shalaby Metwally ,   1997 
 - 96 P. :   charts , facsimiles ;   30cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Mechanical Power Engineering