Kumar. <br/><br/>
Methods and techniques of social research / 
Dr. Kumar. 
 - 1st ed. 
 - Agra :  Lakshmi Narain,  c1992. 
 - 319 p. :  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research.--Methods and techniques.
<br/><br/><label>Dewey Class. No.: </label>001.4  / KUM