Trochim, William M. K. <br/><br/>
Research methods 

 - New Delhi  Biztantra  2003 
 - ix,363p. 
<br/><br/><label>ISBN: </label> RS 249.00 
<br/><br/><label>Source: </label> RS 249.00 
<br/><br/><label>Dewey Class. No.: </label>001.4 TRO