TY  - BOOK
T1  - Economists' mathematical manual
A1  - Berck, Peter
A2  - Sydsaeter, Knut
LA  - English
PP  - Berlin
PB  - Springer-Verlag
YR  - 1993
ED  - 2nd ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217610089177
OP  - 166
CN  - HB 135 B47 1993
KW  - Economics, Mathematical.
ER  -