TY  - BOOK
AU  - Boyes W
AU  - Boyes W & Melvin M
TI  - Principles of Economics
SN  - 81-315-1256-8
U1  - 330 
PY  - 2009///
CY  - New Delhi
PB  - Cengage Learning
KW  - Economics
N1  - Economics
ER  -