"PROF LEE PENG YEE" <br/><br/>
New Syllabus Mathematics Workbook -1 (5Th Edn) 

 - Singapore  Oxford University Press  2000 
 - 148 
<br/><br/><label>ISBN: </label>0-19-579931-3 
<br/><br/><label>Dewey Class. No.: </label>510  / 1164