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

 - 2 
 - New Delhi  Biztantra  2003 
 - "ix,363p. : ill. ;27cm." 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>8177223720 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methodology