Sufian, Abu Jafar Mohammad. <br/><br/>
Methods and techniques of social research / 
Abu Jafar Mohammad Sufian. 
 - 2nd ed. 
 - Dhaka :  The University press limited,  c2009. 
 - xvii,350p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography (p. 329-336). 
<br/><br/>
<br/><br/><br/>english 
<br/><br/><label>ISBN: </label>9847022000219 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.<br/>Social Science.
<br/><br/><label>Dewey Class. No.: </label>301/SUM