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

 - Karachi  OUP  2019 
 - 266 
<br/><br/><label>ISBN: </label>9780199407477 
<br/><br/><label>Dewey Class. No.: </label>510  / 1505-T