TY  - BOOK
AU  - DAVIES, D.W., :PRICE, W.L.
TI  - Security for computer networks : an introduction to data security in teleprocessing and electronic funds transfer
SN  - 0000471921378
U1  - 005.8 
PB  - Chichester : John Wiley
KW  - Data transmission - systems : computer networks security
ER  -