Bhaskara Rao T <br/><br/>
Research methodology 

 - 2nd 
 - Hyderabad  Divyesh a kothari (paras)  2005 
 - 249 
<br/><br/><label>ISBN: </label>8181910893 
<br/><br/><label>Dewey Class. No.: </label>610.07  / BHA/RE