Morsy, Zaghloul <br/><br/>
Learning and working 
/by Zaghloul Morsy 
 - Unesco:  Printed In Belgium;  1979. 
 - 348p. 
<br/><br/><label>ISBN: </label>92-3-101684-9 
<br/><br/><label>Dewey Class. No.: </label>370.152  / MOR/L