Kothari, C. R. <br/><br/>
Research methodology : methods and techniques / 
Kothari, C. R. 
 - 2nd ed. 
 - xii, 500 p. : ill. ; 22 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780852264775 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research -- Methodology.
<br/><br/><label>Dewey Class. No.: </label>330.109