A LEVEL MATHEMATICS 
Edited by Porkess Roger and Berry Catherine 
 - UK.  Hodder  Education.  2022 
 - 584 p.  27 cm. 
<br/><br/><label>ISBN: </label>978-1-4718-5298-5 
<br/><br/><label>LC Class. No.: </label>4th ed. 
<br/><br/><label>Dewey Class. No.: </label>510 POR