TY  - BOOK
AU  - WILLIAMS, BRIAN K
AU  - SAWYER, STACEY C
TI  - Using Information Technology
PY  - 2003///
CY  - New Delhi
PB  - TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED
KW  -  COMPUTERS
KW  -  INFORMATION TECHNOLOGY
KW  - TELECOMMUNICATION SYSTEMS
ER  -