Gupta, R.C. <br/><br/>
Quantitative methods and operation research : a  self instruction manual 
<label>/ by </label> Gupta, R.C. 
 - Delhi  CBS Publishers and Distributors  1986 
 - iv,553p.  22 cm. 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>658.4034  / G