R K Verma Gopal Verma <br/><br/>
Research methodology/ 
by R K Verma and Gopal Verma. 
 - New Delhi:  Commonwealth,  1989. 
 - 197p. 
<br/><br/><label>Subjects--Personal Names: </label><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 
<br/><br/><label>Dewey Class. No.: </label> /