By Walliman, Nicholas <br/><br/>
Social research methods 

 - 2nd 
 - New Delhi  Sage  2016 
 - x; 254p 
<br/><br/><label>ISBN: </label>9781473916203 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology<br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>1.42  / WAL