TY  - BOOK
AU  - Bamford, Colin
AU  - Grant, Susan
TI  - Cambridge International As and a Level Economics 
SN  - 9780521126656
U1  - 330 
PY  - 2010///
CY  - Cambridge : 
PB  - Cambridge University Press, 
KW  - Economics
KW  - Economics Problems Exercises
N1  - NY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/978-0-521-12665-6.pdf
ER  -