TY  - GEN
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
AU  - Hutchinson,Sarah E.
TI  - Using information technology : a practical introduction to computers and communications 
SN  - 0256261466 (International Ed.)
PY  - 1999///
CY  - Boston
PB  - Irwin/McGraw-Hill
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes index
ER  -