TY  - GEN
AU  - Ray, Ajoy Kumar.             
AU  -  Acharya, Tinku.
TI  - Information Technology: Principles And Applications
SN  - 8120321847
U1  - 004 
PY  - 2004///
CY  - New Delhi
PB  - Prentice Hall of India
KW  - Information technology
N1  - Includes index
ER  -