TY  - ADVS
AU  - Samuelson, William F
ED  - Marks, Stephen G
TI  - Managerial economics [4th ed.]
U1  - A145960 
PY  - 2002///
CY  - 
PB  - John Wiley [And] Sons
N1  - Analytical  Business Calculator Software  Version  6.0
ER  -