Gupta, C. B. <br/><br/>
An Introduction to statistical methods / 
C. B. Gupta and Vijay Gupta. 
 - 23rd rev. ed. 
 - New Delhi :  Vikas Publishing,  2004. 
 - xxvii, 829 p. 
<br/><br/><label>ISBN: </label>8125916947 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Statistical methods.
<br/><br/><label>LC Class. No.: </label>HA29  / .G87 2004