TY  - BOOK
AU  - Llewellyn,Robert W.
TI  - Information system
SN  - 0134644875
U1  - 658.403 
PY  - 1976///
CY  - New Jersey
PB  - Prentice-Hall
KW  - Management information systems
KW  - Information resources
KW  - Mangement
N1  - Includes index
ER  -