Singh, Yogesh Kumar <br/><br/>
Research methodology / 
Dr. Yogesh Kumar Singh ; edited by Ruchika Nath 
 - New Delhi :  APH Pub.,  2005 
 - 266 p. ;  23 cm. 
<br/><br/><label>ISBN: </label>817648962X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research<br/>Research--Methodology