Gupta, Anil Kumar <br/><br/>
Research methodology:  methods and techniques/ 
Anil Kumar Gupta. 
 - 2nd Edition. 
 - New Delhi :  Vayu Education of India,  2011. 
 - 377 pages. 
<br/><br/><label>ISBN: </label>9788190804035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>Dewey Class. No.: </label>S 001.42  / GUP