P.D. Pathak <br/><br/>
Shiksha manovigyan / 
P.D. Pathak 
 -  Agrawal Pub. Agara 
 - 768 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.15  / PATS