Gupta, Prem Kumar.   Hira, D.S. <br/><br/>
Problems in Operations research :  
(Principles and Solutions)   Prem Kumar Gupta    
 - 3rd ed.     
 - New Delhi   S.Chand   1991  
 - 1202pg.  
<br/><br/>Includes index and bibliography.   
<br/><br/><label>ISBN: </label>81 219 0969 6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Operations researchs - Problems, exercises etc.  Operations Research  
<br/><br/><label>Dewey Class. No.: </label>658.4034/G977p