Nagpal, Shakuntla. <br/><br/>
Encyclopeadia of educational research methodology / 
by Shakuntla Nagpal. 
 - New Dehli :  Anmol Publications,  2003. 
 - viii, 287p. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8126114053 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology.