Verma, R K  Verma, Gopal. <br/><br/>
Research methodology. 
R K Verma. 
 - Delhi :  Commonwealth Publishers,  1989. 
 - 197p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology.
<br/><br/><label>Dewey Class. No.: </label>001.42  / VER/R