TY  - BOOK
AU  - Case,  k. E
TI  - Principles of Micro economics
SN  - 10013605885
AV  - HB172.C3  2008 
PY  - 2009///
CY  - Upper Saddle Prentice Hall river
PB  - Prentics HJall
KW  - Micro economics
ER  -