TY  - BOOK
AU  - Heylings, M.R.
TI  - A Level mathematics for Edexcel : Core C3
SN  - 978 0 19 911784 0
U1  - 510 HEY 
PY  - 2009///
CY  - Nairobi 
PB  -  Oxford University Press
KW  - MATHEMATICS
ER  -