TY  - BOOK
AU  - Shaffer, S.
AU  - Simon, A.
TI  - Network security
SN  - 0-12-638010-4
AV  - TK5105.5.S4257 1994 
PY  - 1994///
CY  - Boston
PB  - Academic Press
KW  - Network security
N1  - Includes index
ER  -