Neuman, W. Lawrence <br/><br/>
Social Research Methods: Qualitative and Quantitative Approaches 

 - 6th ed. 
 - New Delhi:   Pearson Education,  2008. 
 - 592p. 
<br/><br/><label>ISBN: </label>9788131714645 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42 NEU