TY  - BOOK
AU  - Maiwald, Eric
TI  - Network security: a beginner's guide / 
SN  - 9781259029493
U1  - 005.8 
PY  - 2013///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - Computer networks
KW  -  Security measures
KW  -  Computer security
N1  - Includes index
ER  -