Lim, Alex <br/><br/>
Lower secondary numbers, functions and graphs / 
Alex Lim. 
 - 1st ed. 
 - Singapore :  Singapore Asia Publishers,  c2013. 
 - 306 p. : 26 cm. 
<br/><br/><label>ISBN: </label>9789814357920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Functions.<br/>Algrebra--Graphic methods.