TY  - BOOK
T1  - Digital fortress
A1  - Brown, Dan 1964-
LA  - English
PP  - New York
PB  - St. Martin's
YR  - 1998
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-1685675941123923229
OP  - 429
CN  - PS 3552 R685434 D54 1998
SN  - 0312995423
KW  - Intelligence officers : Fiction.
KW  - Computer security : Fiction.
KW  - Cryptographers : Fiction.
KW  - Suspense fiction.
ER  -