Kothari,C.R <br/><br/>
Research methodology:  Methods and techniques / 
Kothari,C.R 
 - 2nd ed. 
 - New Delhi:  New age international publishers,  2004. 
 - 401p. : 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>9788122415223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research work