Islam, M. Nurul           <br/><br/>
An introduction to research methods:  
a hadbook for business and health research   M. Nurul Islam 
 - 4 ed. 
 - Dhaka    Mullick and brothers  2018 
 - 570p. 
<br/><br/>Includes index(p.566-570) bibliog(p.555-559). 
<br/><br/><label>ISBN: </label>984 300 001422 3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research methods . Research 
<br/><br/><label>Dewey Class. No.: </label>001.42/I82i