Trochim, William M. K. <br/><br/>
Research methods   [Book] 
William M. K. Trochim. 
 - 2nd Ed. 
 -  Biztantra Publishers India 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>9788177223729 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences--Research Methodology
<br/><br/><label>Dewey Class. No.: </label>300.72