TY  - BOOK
AU  - Parikh Ashok
AU  -  Bailey David
TI  - Techniques of economics analysis with applications
U1  - X:(B), N0 
PY  - 1990///
CY  - New York
PB  - Harvester Wheatsheaf USA       
KW  - Mathematical Economics
N1  - Appendix p 306-49
ER  -