TY  - BOOK
AU  - Basta, Alfred
AU  - Halton, Wolf, jt. auth.
TI  - Computer security: concepts, issues and implementation
SN  - 978813150775
U1  - 005.8 BAS-A 
PY  - 2007///
CY  - India
PB  - Cengage Learning
KW  - Computer networks --Security measures
ER  -