Sonachalam, K.S. <br/><br/>
Research methodology of social sciences 
by K.S. Sonachalam 
 - Madurai  Koodal  1978 
 - 88p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods
<br/><br/><label>Dewey Class. No.: </label>I551 So57