Gupta, P. K. <br/><br/>
Operations Research / 
Gupta, P. K. 
 - 7th ed. 
 - xii, 1498 p. : ill. ; 22 cm. 
<br/><br/><label>ISBN: </label>9788121902816 
<br/><br/><label>Dewey Class. No.: </label>003