TY  - BOOK
AU  - McConnell, Campbell R.
AU  - McConnell, Campbell R.
TI  - Micro-economics: principles, problems , and politicies
SN  - 0070456178
AV  - HB 172 .M3925 1993 
PY  - 1993///
CY  - New York
PB  - Mcgraw hill
KW  - Microeconomics
ER  -