Gupta, Mukul & Gupta, Deepa <br/><br/>
Research methodology 

 - PHI Learning, New Delhi  2011 
 - xvi,240 
<br/><br/><label>ISBN: </label>978-81-203-4381-8 
<br/><br/><label>Dewey Class. No.: </label>307.2 Gup/Gup