Rao, K.V <br/><br/>
Introduction to educational research 
Rao, K.V 
 - New Delhi:  Saurabn publishing house,  2011. 
 - 256p.:  ill. 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>9788189005788 
<br/><br/><label>Subjects--Personal Names: </label><br/>education
<br/><br/><label>LC Class. No.: </label>LB1028 .R36 2011