Bhattacharrya, Dipak Kumar <br/><br/>
Research methodology 

 - 2 
 - New Delhi  Excel Books  2006 
 - 399p  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>8174464972 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology