TY  - BOOK
AU  - Tregarthen Timothy
AU  - Libby Rittenberg
TI  - Microeconomics
SN  - 1572594209
AV  - HB 172 .T738 2000 
PY  - 2000///
CY  - New york
PB  - Worth Publishers
KW  - Micro economics
ER  -