TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computers and communications : introductory version 
SN  - 0072882905
AV  - QA76.5  .W54 2005
PY  - 2005///
CY  - Boston
PB  - McGraw-Hill
KW  - Computers
KW  - Telecommunications systems
KW  - Information technology
ER  -