"Seng, Teh Keng" <br/><br/>
Oxford New Syllabus Mathematics Book 3 7th Edition 

 - karachi  OUP  2019 
 - 490 
<br/><br/><label>ISBN: </label>9780199407422 
<br/><br/><label>Dewey Class. No.: </label>510  / T 374