Prabhakara Varier, K M <br/><br/>
Gaveshanapaddhati (m) 

 -  Vallathol Vidyapeetham, Edapal  1982 
 - 93 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research
<br/><br/><label>Dewey Class. No.: </label>M 370.78  PRA-G