Ravi Parkash <br/><br/>
Methods of educational research / 
Ravi Parkash 
 - New Delhi : Commonwealth Publishers, 2003 
 - 	379 pages : illustrations ; 22 cm 
<br/><br/><label>ISBN: </label>8171697291 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education -- Research
<br/><br/><label>Dewey Class. No.: </label>370.72 RAV