Bhattacharyya, D. K. <br/><br/>
Research Methodology 

 - New Delhi  Bharti Publications 
 - V.P. 
<br/><br/> Research Methodology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42  / BHA