TY  - BOOK
AU  - Fisher,Royal P.
TI  - Information systems security
SN  - 0134647270
U1  - HF/5548.2 
PY  - 1984///
CY  - Englewood Cliffs
PB  - Prentice-Hall.
KW  - Computers -- Access control.
KW  - Electronic data processing departments -- Security measures.
ER  -