Kothari, C R <br/><br/>
Research methodology: Methods and techniques 

 - 2 
 -  Wishwa Prakashan, New Delhi  1999 
 - 468 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research activities
<br/><br/><label>Dewey Class. No.: </label>PG 001.4  KOT-R2