Kothari, C.R <br/><br/>
Research methodology :  methods and techniques / 
C.R Kothari 
 - 2nd rev ed. 
 - New Delhi :  New Age International ,  2004 
 - xvi, 401 p. 
<br/><br/><label>ISBN: </label>9788122415223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology
<br/><br/><label>LC Class. No.: </label>H61.K68 2004