Gupta, C.B. <br/><br/>
An Introduction to statistical methods /  
NULL. 
 - 20th rev.ed /   . 
 - New Delhi :   Vikas Publishing House ,   1995(rep.1996). 
 - x,808p :   ills,tables,figs ;   22cm .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label>0706986148  Rs.450/= 
<br/><br/><label>Subjects--Index Terms: </label>STATISTICAL METHODS 
<br/><br/><label>Dewey Class. No.: </label>001.422  /