TY  - BOOK
AU  - Williams, Sawyer
TI  - Using information technology : a practical introduction to computers & communications
SN  - 9780071221399
U1  - WIL 004.1 
PY  - 2001///
CY  - New York
PB  - McGraw-Hill Irwin
KW  - Computers
KW  - Information Technology
KW  - Telecommunication Systems
ER  -