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

 - 2nd 
 - New Delhi  Wishwa Prakashan India       1990 
 - xii,468p  cm. 
<br/><br/><label>ISBN: </label>8173280363 
<br/><br/><label>Standard No.: </label>9,703 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Yb4, N0