TY  - BOOK
AU  - TILBORG, HENK C. A. VAN
TI  - AN INTRODUCTION TO CRYPTORGRAPHY
SN  - 0-89838-271-8
U1  - 652.8 TIL'I 
PY  - 1988///
CY  - BOSTON
PB  - KLUWER
KW  - CRYPTOLOGY CRYPTOGRAPHY DATA PROCESSING
ER  -