Gupta, R.C. <br/><br/>
Quantitative methods & operation research  A self instruction manual 

 - Delhi  CBS Pub.  1986 
 - iv,553p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Operations research
<br/><br/><label>Dewey Class. No.: </label>519.7  / G96Q