Babbie, Earl <br/><br/>
The practice of social research / 
Earl Babbie 
 - 13th ed. 
 - New Delhi :  Cengage Learning,  2015.; 2017. 
 - xxiii, 584 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788131520116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences      --Research.<br/>Social sciences      --Methodology.<br/>Social Sciences. 
<br/><br/><label>Dewey Class. No.: </label>300.72   / BAB