Dooley,David <br/><br/>
Social research methods 

 - 3rd ed. 
 - New Delhi  Prentice-Hall  1995 
 - xii,387 p. 
<br/><br/><label>ISBN: </label>8120311337 (10) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods
<br/><br/><label>Dewey Class. No.: </label>001.42  / D55