Lal Das, D. K. <br/><br/>
Practice of social research... 

 - Jaipur  Rawat Publications  2000 
 - 367p. 
<br/><br/><label>ISBN: </label> RS 675.00 
<br/><br/><label>Source: </label> RS 675.00 
<br/><br/><label>Dewey Class. No.: </label>300.72 LAL