TY  - BOOK
AU  - Archibald,G.C.
AU  - Lipsey,Richard G.
TI  - An introduction to mathematical treatment of economics
AV  - HB135 .A75 1977
U1  - 330.0151 
PY  - 1977///
CY  - London
PB  - English Language Book Society
KW  - Mathematical economies
KW  - Economics
ER  -