TY  - BOOK
AU  - Patel,Dhiren R.
TI  - Information security theory and practice / 
SN  - 9788120333512
U1  - 658.428 
PY  - 2008///
CY  - New Delhi : 
PB  - Prentice Hall of India , 
KW  - COMPUTER SECURITY
N1  - Includes index
ER  -