TY  - BOOK
AU  - Tibbitt, Andrew
TI  - A Guide to a Level Economics 
SN  - 0174481195
U1  - 330 
PY  - 1986///
CY  - Surrey : 
PB  - Thomas Nelson, 
KW  - Economics
N1  - NN
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-17-448119-5.pdf
ER  -