TY  - BOOK
AU  - Robichaux,Paul E.
TI  - Secure messaging: Exchange Server 2000 
U1  - 005.262 
PY  - 2003///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Client/server computing
KW  - Electronic mail messages
KW  - Security measures
KW  - Microsoft Exchange server
ER  -