Bryman, Alam <br/><br/>
Social research methods 

 - 4th ed. 
 - Oxford  Oxford University Press  2012 
 - xiii, 600 p. 
<br/><br/> 2722 29/05/2017 RBP17/66470 19/06/2017 Main Budget 
<br/><br/><label>ISBN: </label> RS850 
<br/><br/><label>Dewey Class. No.: </label>300.72 B846S(4)