TY  - BOOK
AU  - Stallings, William
TI  - Cryptography and Network Security: principles and practice 
SN  - 138690170
U1  - 005.8 STA 
PY  - 1999///
CY  - New Jersey
PB  - Printice- Hall Int.
KW  - Computer Science
KW  - Computer science, information & general works
N1  - Includes Index
ER  -