Kothari H R <br/><br/>
Research methodology . 

 - New Delhi  Wiley Eastern       1985 
 - 495p.  cm. 
<br/><br/><label>Standard No.: </label>115215 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Sigma :f, M5