TY  - BOOK
AU  - McConnell,Campbell R.
AU  - Brue,Stanley L.
AU  - Flynn,Sean Masaki
TI  - Economics: principles, problems, and policies 
T2  - The McGraw-Hill series economics
SN  - 9780073511443 :
U1  - 330 
PY  - 2012///
CY  - New York
PB  - McGraw-Hill/Irwin
KW  - Economics
N1  - Includes index; สระยายโสม 1
ER  -