TY  - BOOK
AU  - Williams,Brian K.
AU  - Stacy C.Sawyer
TI  - Using information technology: a practical introduction to computers & communications 
SN  - 1259255662
AV  - QA76.5 .W55 2015 c.1
PY  - 2015///
CY  - New York
PB  - McGraw-Hill
KW  - Computers
KW  - Information technology
KW  - Telecommunication systems
ER  -