TY  - BOOK
AU  - Mishra, Ashish Kumar.
TI  - Textbook on information security
SN  - 9788177000443 
U1  - 005.8 
PY  - 2000///
CY  - New Delhi
PB  - Dhanpat Rai And Sons
KW  - Computer programmingprograms data
ER  -