Islam, M Nurul <br/><br/>
An Introduction to Research Methods  

 - 1st ed. 
 - Dhaka :  Mullick & Brothers,  2008. 
 - viii, 433 p. :  tab. ; chart ; graph ;  21 cm. 
<br/><br/>Includes bibliographical reference and index  
<br/><br/><label>Dewey Class. No.: </label>001.42  / I82i 2008