Muthusanmugan <br/><br/>
Aaiviyal ariviyal 
 ஆய்வியல் அறிவியல் 
/ by Muthusanmugan. 
 - Madurai :  Raga Publications,  1979. 
 - 288 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Knowledge<br/>Research<br/>Research methods<br/>Research methodology<br/>Research techniques
<br/><br/><label>Dewey Class. No.: </label>001.42  / MUT