Simpson,  Audrey <br/><br/>
Core mathematics for Cambridge IGCSE / 
Audrey Simpson 
 - Cambridge :  Cambridge University Press,  2011 
 - vi, 481 p. :  ill. ;  24 cm. 
<br/><br/> Includes index  "Endorsed by University of Cambridge International Examinations"--cover 
<br/><br/><label>ISBN: </label>9780521727921 (pbk.) 0521727928 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Textbooks<br/>Mathematics--Problems, exercises, etc.