Gupta, Santosh. <br/><br/>
Research methodology and statistical techniques / 
Santosh Gupta. 
 - New Delhi :  Deep & Deep Publications,  1993. 
 - xii, 510p. : 
<br/><br/><label>ISBN: </label>8171005012 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>001.4  / Re