TY  - BOOK
AU  - Varian hal r.
TI  - Micro  economic analysis 
SN  - 0-393-96026-9
AV  - 338.5/VAR 
U1  - 338.5/VAR Third edition
PY  - 1992///
CY  - New york
PB  - W.w. norton & company
ER  -