TY  - BOOK
AU  - Ellis,Clarence A.
AU  - Naffah,Najah
TI  - Design of offie information systems
SN  - 3540178104
U1  - HF/5548.2 
PY  - 1987///
CY  - Berlin
PB  - Springer-Verlag.
KW  - Information storage and retrieval systems -- Business.
KW  - Management information systems.
KW  - Office practice -- Automation.
ER  -