Mann, Peter H . <br/><br/>
Methods of social investigation /  
Peter H.Mann. 
 - 2nd ed /   . 
 - Delhi :   Disha Publications ,   1988. 
 - 222p. ;   22cm  1 CD. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0631144080  Rs. 180.00 
<br/><br/><label>Subjects--Index Terms: </label>SOCIOLOGY-RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>301.072  / MAN/M