Seng,Keng Teh <br/><br/>
Mathematics 1 6th edition 

 - Karachi:  Oxford University press,  2007. 
 - v,420 pages:  illustrations;  25 cm. 
<br/><br/><label>ISBN: </label>9780195979558 
<br/><br/><label>Dewey Class. No.: </label>T-510  / SEN-M