Bhandarkar, P. L., Wilkinson, T. S., and Laldas, D. K <br/><br/>
Methodology and Techniques of Social Research 

 - Mumbai  Himalaya Publishing House  1977 
 - 444 
<br/><br/><label>ISBN: </label>978-9350974728  
<br/><br/><label>Publisher. No.: </label> Gangarams Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Sociology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology