Prakash, Ravi <br/><br/>
Methods of educational research / 
Ravi Prakash 
 - New Delhi :  Commonwealth Publishers,  2003 
 - 379 p. :   ill. ;   22 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>8171697291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>  Education ;Educational research
<br/><br/><label>Universal Decimal Class. No.: </label>370.7201