TY  - BOOK
AU  - Varian, Hal R  .
TI  - Intermediate micro economics: a modern approach / 
SN  - 0-393-92702-4
U1  - X 
PY  - 2006///
CY  - New York : 
PB  - W.W. Norton & Company , 
KW  - Micro Economics
ER  -