Gupta, S. <br/><br/>
Research Methodology and Statistical Techniques 

 - New Delhi  Deep & Deep Publications  2003 
 - xii,510p.  24 cm. HB 
<br/><br/><label>ISBN: </label>8171005012 
<br/><br/><label>Dewey Class. No.: </label>300.72  / GUP