TY  - BOOK
AU  - Williams, Brian K.,
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computers and communications
SN  - 9780071221283
U1  - 004 
PY  - 2011///
CY  - New York
PB  - McGraw-Hill
KW  - Computers.
KW  - Telecommunication systems.
KW  - Information technology
N1  - Includes Index
ER  -