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

 - 2nd  
 - New Delhi  Biztantra  2007 
 - x,363p.  27cm 
<br/><br/><label>ISBN: </label>9788177223729 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH METHODS
<br/><br/><label>Dewey Class. No.: </label>001.4  / TRO