Rao,K.V. <br/><br/>
Introduction to educational research 
K.V.  Rao 
 - Darya Ganj,New Delhi  Saurabh publishing House  2011 
 - 256p.;  includes indexes 
<br/><br/><label>ISBN: </label>9788189005788 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational research
<br/><br/><label>LC Class. No.: </label>LB 1028 .R36  / 2011