TY  - BOOK
AU  - Sydsacter, k.,  Hammond, P.   Seiersttad, A,Etals.
TI  - Further Mathematics for  Economic analysis.
SN  - 9780273713289.
AV  - HB135.F8 2008 
PY  - 2008///
CY  - England.
PB  - Pearson Prentice-Hall.
KW  - Economics, Mathematical
ER  -