S. P. Sukhla, P. V. Mehrotra, R. N. Mehrotra <br/><br/>
Elements of educational research / 
S. P. Sukhla, P. V. Mehrotra, R. N. Mehrotra 
 -  Allied Publishers New Delhi 
 - 0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370.78  / SUKE