Educational research and statistic / 
edited by Ritu Sharma. 
 - New Delhi :  Alfa Publications,  2007. 
 - vi, 304 p. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. [303]-304). 
<br/><br/><label>ISBN: </label>8189913158  RM81.81 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Research.<br/>Educational statistics.