Mahmud, Sabuktagin. <br/><br/>
Elementary studies on geography and environment / 
Sabuktagin Mahmud. 
 - Chittagong :  Metro heritage;  2010 
 - 115 P . 
<br/><br/><label>ISBN: </label>9789843340032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography ; Geography.
<br/><br/><label>Dewey Class. No.: </label>910 M212e