Bhattacharya D.  <br/><br/>
Research mothdology 

 - 1st edition. 
 - New delhi :   Excel Book   2008. 
 - 424.  
<br/><br/><label>ISBN: </label>13:978-93-51342-49-6  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>001.42  / BHA