Yeo, Dr.Joseph     Seng <br/><br/>
New syllabus mathematics workbook 1 updated 7th edition 

 - Oxford  Oxford University Press  1992 
 - 109 
<br/><br/><label>ISBN: </label>9789697345168 
<br/><br/><label>Dewey Class. No.: </label>510  / YEO