TY  - BOOK
AU  - Williams Brian K.
AU  - Sawyer,Stacey C.
TI  - Using information technology: A practical introduction to computers and communications
SN  - 9780070184992
AV  - QA76.W5 2007 
PY  - 2007///
CY  - New York
PB  - MacGraw
ER  -