TROCHIM, W.M.K. <br/><br/>
RESEARCH METHODS 

 - 2 
 - NEW DELHI  BIZTANTRA  2003 
 - ix+363p.,27X20Cms. 
<br/><br/><label>ISBN: </label>8177223720 
<br/><br/><label>Dewey Class. No.: </label>307 T84