TY  - BOOK
AU  - Ray, Ajoy Kumar ,Acharya, Tinku
TI  - Information technology ,principles and applications
SN  - 81-203-2184-7
U1  - 004 RAY 
PY  - 2004///
CY  - NEW DELHI
PB  - PRENTICE HALL OF INDIA
KW  - INFORMATION TECHNOLOGY.IT
ER  -