Kothari, C. R. <br/><br/>
Research methodology   methods and techniques/ 
C. R. Kothari. 
 - 2nd revised ed. 
 - New Delhi :  New age international,  2004. 
 - xvi, 401 p. : 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9.7881224152e+011 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Research methods 
<br/><br/><label>LC Class. No.: </label>H62 .K68 2004