Dooley, David <br/><br/>
Social research methods 
David Dooley. 
 - 4th ed. 
 - New Delhi  Prentice Hall of India  [n.d.] 
 - xiv, 385 p.: ill.; 24 cm. 
<br/><br/><label>ISBN: </label>9788120331198 
<br/><br/><label>Dewey Class. No.: </label>300.72  / D59S