TY  - BOOK
AU  - Stephen Haag
AU  - _Maeve Cummings 
TI  - Information Systems Essentials/ 
SN  - 100073511528
AV  - T58.6.H17 2008  
PY  - 2008///
CY  - Boston :  
PB  - McGraw-Hill
KW  - _Management information systems
N1  - Includes index; Includes index
ER  -