Koh, Andy <br/><br/>
Earth our home :   Secondary 1 teacher's guide / 
by Andy Koh 
 - New York :  Marshall Cavendish Education ;  2006.  
 - 190 pages :   illustrations, maps ;  30 cm .  
<br/><br/><label>ISBN: </label>9789810112912 
<br/><br/><label>LC Class. No.: </label>G128 
<br/><br/><label>Dewey Class. No.: </label>910