Taha Hamdy A <br/><br/>
Operations reserach: An introduction 

 -  1971 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>21217 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B2893, L11;L62;2