TY  - BOOK
AU  - Brijendra Singh
TI  - Network security and management
SN  - 9788120344976
U1  - 005.8 
PY  - 2012///
CY  - New Delhi
PB  - PHI Learning
KW  - Network security
KW  - Network management
N1  - Includes bibliographical references and index
ER  -