Khan, Sharif <br/><br/>
Educational Research  / 
Khan, Sharif. 
 - New Delhi:  APH Publishing Corporation,  2009. 
 - 164p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>148332441205 
<br/><br/><label>Dewey Class. No.: </label>370.72 KHA