"SENG ,TEH KENG" <br/><br/>
New Syllabus Mathematics  Workbook 1 7th Edition 

 - PAKISTAN  ,Oxford University Press  2018 
 - 217 
<br/><br/><label>ISBN: </label>9780199407446 
<br/><br/><label>Dewey Class. No.: </label>510  / T 211