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

 - 2nd. 
 - New Delhi  Biztantra  2006 
 - ix, 363p.  26cm. 
<br/><br/><label>ISBN: </label>8177223720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH METHODS
<br/><br/><label>Dewey Class. No.: </label>001.42  / TRO