TY  - GEN
AU  - Williams, K. Brian 
AU  - Sawyer, Stacey C.
TI  - Using information technology: a practical introduction to computers & communication
SN  - 9781259255663
AV  - QA76.5 .W55 2015
PY  - 2015///
CY  - Boston
PB  - McGrawHill
KW  - Information technology
KW  - Telecommunication systems
KW  - Computers
ER  -