Singh, Yogesh Kumar <br/><br/>
Research methodology / 
Singh, Yogesh Kumar. 
 - New Delhi:  A P H Publishing,  2015. 
 - vi, 266p.; 22cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>817648962x 
<br/><br/><label>Dewey Class. No.: </label>001.42 SIN