TY  - BOOK
AU  - Williams, Brian K.
AU  - Sawyer, Stacey C.
TI  - Using information technology : : a practical introduction to computers & communications 
SN  - 978-007-131142-7
AV  - 004 W66u 
PY  - 2010///
CY  - New York
PB  - McGraw-Hill Higher Education
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes index
ER  -