M.Nurul Islam <br/>
Sampling Methods 
M.Nurul Islam 
 - Dhaka   Book Warld  2005 
 - 6948 p. 
<br/><br/><label>ISBN: </label>984-32-1976-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>Mathematics`