"Yeo, Dr. Joseph" <br/><br/>
New Syllabus Mathematics Book 4 (7th ed.) 

 - Karachi  OUP  2019 
 - 483 
<br/><br/><label>ISBN: </label>9780199407439 
<br/><br/><label>Dewey Class. No.: </label>510  / 1496-T