"Dr Yeo Joseph, Seng Teh Keng , Yee Loh Cheng ,Chow Ivy , Meng Neo Chai , Liew Jacinth" <br/><br/>
New Syllabus Mathematics WorkBook 1 

 - Pakistan  Oxford University Press  2018 
 - 219 
<br/><br/><label>ISBN: </label>9780199407446 
<br/><br/><label>Dewey Class. No.: </label>510  / 10000679