TY  - BOOK
AU  - Varian, Hal R.
AU  - Shapiro, Carl
AU  - Farrell, Joseph
TI  - The Economics of Information Technology
SN  - 9780521605212
U1  - 346.048 
PY  - 2004///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Information Technology
ER  -