ALI SAMIHA EL SAYED <br/><br/>
SCIENCE  / 
ALI SAMIHA EL SAYED 
 - CAIRO  EGYPTIAN INTERNATIONAL PUBLISHING CO.  1979 
 - 25 CM  166 P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENERGY<br/>Earth<br/>SPACE<br/>Science
<br/><br/><label>Dewey Class. No.: </label>500/A S