Parkash, Ravi. <br/><br/>
Problems of educational research / 
by Parkash, Ravi. 
 - New Delhi :  Commonwealth Publishers,  2003 
 - v, 446 p.:  23 cm. 
<br/><br/>Includes Index. 
<br/><br/><label>ISBN: </label>8171697429 ;9788171697427 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education.
<br/><br/><label>Universal Decimal Class. No.: </label>370.7076