TY  - BOOK
AU  - O'Sullivan, Arthur.
AU  - Sheffrin, Steven M.
TI  - Microeconomics: principles and tools 
SN  - 0130189820
AV  - HB172.08 2000 
U1  - 338.5 
PY  - 2001///
CY  - Upper Saddle River, New Jersey
PB  - Prentice Hall
KW  - Microeconomics
ER  -