Kothari, C.R. <br/><br/>
Research Methodology Methods and Techniques 

 - Second Edition 
 - Hyderabad  Vishwa Prakashan  1985 
 - 468 
<br/><br/><label>ISBN: </label>81-7326-036-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42 KOT