Simpson, Audrey <br/><br/>
Extended mathematics for Cambridge IGCSE / 
 Extended mathematics for Cambridge International General Certificate of Secondary Education 
Audrey Simpson 
 - Delhi :  Cambridge University Press,  2011 
 - vi, 443 p. :  ill. ;  24 cm. 
<br/><br/> "Endorsed by University of Cambridge International Examinations"--Cover  Includes index 
<br/><br/><label>ISBN: </label>9780521186032 (pbk.) 052118603X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.<br/>Mathematics--Examinations, questions, etc.<br/>International General Certificate of Secondary Education--Study guides