Gupta, Kumar P and Hira, D S <br/><br/>
Problems in Operations Research 

 - New Delhi  S Chand & Co new Delhi  1991 
 - 1293 
<br/><br/><label>ISBN: </label>9788121909686 
<br/><br/><label>Publisher. No.: </label> S K Publishers and Distributors 
<br/><br/><label>Subjects--Personal Names: </label> Statistics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics