Journal of Advanced Research / 

 - 1st ed. 
 - Giza :  Cairo University,   [2009] 
 - ILL ;  24 cm. 
<br/><br/><label>ISBN: </label>2090-1232 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research 
<br/><br/><label>Dewey Class. No.: </label>302.201