"Seng, Teh Keng" <br/><br/>
New Syllabus D Mathematics 4 (Workbook) 

 - Karachi  Oxford Universty Press  1998 
 - 50 
<br/><br/><label>ISBN: </label>0195776526 
<br/><br/><label>Dewey Class. No.: </label>510  / T-253