Islam, M. Nurul  <br/><br/>
An Introduction To Research Methods / 
M. Nurul Islam 
 - 5 ed. 
 - Dhaka :  Mullick Brothers,  c2023 
 - 674p. :  22 cm. 
 -    .
<br/><br/>includes index<br/> 
<br/><br/><label>ISBN: </label>9843000014223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methods,   Research
<br/><br/><label>Dewey Class. No.: </label>001.42 I82i