TY  - BOOK
AU  - Delfs, Hans
AU  - Knebl, Helmut.
TI  - Introduction to cryptography principles and applications
SN  - 8181285018 
U1  - 005.82 
PY  - 1994///
CY  - New Delhi
PB  - Springer
KW  - Computer programmingprograms data
ER  -