TY  - BOOK
AU  - Ray,Ajoy Kumar
AU  - Acharya,Tinku  .
TI  - Information technology : principles and applications / 
SN  - 9788120321847
U1  - 004 
PY  - 2011///
CY  - New Delhi : 
PB  - PHI Learning , 
KW  - INFORMATION TECHNOLOGY
N1  - includes index
ER  -