TY  - BOOK
AU  - peterson, willis l.
AU  - peterson, willis l.
TI  - Principles Of Economics Micro 7th ed
SN  - 81-85392-29-3
U1  - 338.5 pet-pri 
PY  - 1990///
CY  - New delhi
PB  - Universal book stall
KW  - economics, microeconomics
ER  -