GUPTA P.K.,HIRA D.S., <br/><br/>
OPERATIONS RESEARCH  Textual Documents 

 - NEW DELHI  S. CHANDand COMPANY LTD.  2003 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>Dewey Class. No.: </label>658.4034  / PAT