Agarwal, D.R. <br/><br/>
Quantitative methods / 
D. R. Agarwal. 
 - third edition. 
 - Delhi :  Vrinda,  2003. 
 - viii, 1157p. 
<br/><br/><label>ISBN: </label>8187125837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantitative methods.