Best, John W & Kahn, James V <br/><br/>
Research in education 

 - 10th ed 
 - PHI Learning Private Limited, New Delhi  2012 
 - xii,510 
<br/><br/><label>ISBN: </label>978-81-203-3563-9 
<br/><br/><label>Dewey Class. No.: </label>370.78 Bes/Kah