Bhattacharyya, D <br/><br/>
Research methodology 

 - New Delhi  :  Excel Books,  2005. 
 - 364 
<br/><br/><label>ISBN: </label>81-7446-341-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>General 
<br/><br/><label>Dewey Class. No.: </label>1.42  / BHA