TY  - BOOK
AU  - Haag, Stephen ,Maeve Cummings, Donald J. Mccubbrey 
TI  - Management Information Systems:for the Information Age 
SN  - 0 07 245872 0
AV  - T 58.6 H33 2002
PY  - 2002///
CY  - Mcgraw Hill
PB  - Boston
ER  -