TY  - BOOK
AU  - STALLINGS W.
TI  - CRYPTOGRAPHY AND NETWORK SECURITY FOURTH EDITION
SN  - 978-81-775-8774-6
U1  - 005.82 
PB  - DORLING KINDERSLEY LICENSEES OF PEARSON EDUCAT.
KW  - COMPUTER NETWORKS (T.E.II)
N1  - 14156
ER  -