Gupta, Santosh  <br/><br/>
Research Methodology And Statistical Techniques / 
Santosh Gupta 
 - Newdelhi:  Deep And Deep Publications,  2007. 
 - 510p 
<br/><br/><label>ISBN: </label>8171005012 
<br/><br/><label>Dewey Class. No.: </label>001.422  / GUP/R