TY  - BOOK
AU  - Arnold, Roger A.
TI  - Principles of economics
SN  - 9789814687072
AV  - CIR HB 171.5 A76 2016 
PY  - 2016///
CY  - Singapore
PB  - Cengage Learning
KW  - Economics
N1  - Includes index
ER  -