TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computers & communications 
SN  - 9780073516882 (alk. paper)
AV  - QA 76.5 WIL
PY  - 2015///
CY  - New York, NY
PB  - McGraw -Hill Education
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes index
ER  -