Goel, B. S;Mittal, S. K <br/><br/>
Operations research 

 - Pragati Prakashan  India  1985 
 - xii,800 
<br/><br/>
<br/><br/><br/>E 
<br/><br/><label>Universal Decimal Class. No.: </label>658.4034  / Goe/Mit