TY  - BOOK
AU  - Hemdan Hanafy Shalaby Metwally 
AU  - Abdalla Hanafy , 
AU  - Nawal H. Helwa , 
TI  - Thermal Performance of salinity geadient solar ponds / 
PY  - 1997///
CY  - Cairo : 
PB  - Hemdan Hanafy Shalaby Metwally , 
N1  - Thesis (M.Sc.) - Cairo University - Faculty of Engineering - Department of Mechanical Power Engineering
UR  - http://172.23.153.220/th.pdf
ER  -