Sufian, Abu Jafar Mohammad. <br/><br/>
Methods and techniques of social research / 
Abu Jafar Mohammad Sufian. 
 - Dhaka, Bangladesh :  The University Press Limited,  2009. 
 - xvii, 348 p. :  ill. ;  28 cm. 
<br/><br/> Includes index and bibliographies. 
<br/><br/><label>ISBN: </label>9847022000219 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences -- Research.
<br/><br/><label>Dewey Class. No.: </label>001.42  / SUM 2009