TROCHIM, William M. K. <br/><br/>
Research Methods 

 - 2nd 
 - New Delhi  Biztantra  2006 
 - X, 364P. 
<br/><br/><label>ISBN: </label>81-7722-372-0 
<br/><br/><label>Dewey Class. No.: </label>1.42