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

 - New Delhi  Biztantra 
 - Soft Binding  ix        363 
<br/><br/><br/>English 
<br/><br/><label>Subjects--Topical Terms: </label>--Research methods, Research
<br/><br/><label>Dewey Class. No.: </label>2nd