GUPTA, S <br/><br/>
Quantitative techniques. 

 - New Delhi  Centrum press  2011 
 - 280p.; Ill.; charts, graphs and tables,  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9789380921143 
<br/><br/><label>Dewey Class. No.: </label>510 GUP