TY  - GEN
AU  - Williams, Brian K.
AU  - Sawyer, Stacey C
TI  - Using information technology: a practical introduction to computers & communications
SN  - 0070495459
U1  - 004 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - COMPUTER SCIENCE
KW  - INFORMATION TECHNOLOGY
KW  - IT
ER  -