TY  - BOOK
AU  - Case Karl E
AU  -  Fair Ray C
TI  - Principles of microeconomics
T2  - Active Book. 2
SN  - 0131484117
U1  - X:71, P5/TD 
PY  - 2005///
CY  - New Jersey 
PB  - Pearson Education        
KW  - Microeconomics
ER  -