Rajamanickam, M <br/><br/>
Statistical methods in psychological and educational research / 
Rajamanickam, M. 
 - Delhi:  Concept publishing co.,  2001. 
 - 310p;24cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>81 7022 803 4 
<br/><br/><label>Dewey Class. No.: </label>370.182 RAJ