TY  - BOOK
AU  - Williams, Brian K.
TI  - Using Information Technology: a practical introduction to computers and communication 
SN  - 9700077331005
AV  - QA 76.5  .W5332 2011
PY  - 2011///
CY  - New York
PB  - McGraw Hill
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - IT
ER  -