TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computers & communications 
SN  - 9780073516882
U1  - 004 
PY  - 2015///]
CY  - New York, NY
PB  - McGraw Hill Education
KW  - Information technology
KW  - Telecommunication systems
N1  - Includes bibliographical references and index
ER  -