Math insights secondary 1A normal academic. 

 - Singapore :  Pearson Education South Asia Pte Ltd,  2007. 
 - ix, 146 p. : col. ill:  27 cm. 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>978-981-247-798-9 
<br/><br/><label>LC Class. No.: </label>372.7 L62m 2007