TY  - BOOK
AU  - Williams,Brian K.
AU  - Hutchinson,Sarah E.
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computers and communications 
PY  - 1997///
CY  - Boston
PB  - Irwin
KW  - Computers
KW  - Information technology
KW  - Telecommunications systems
ER  -