TY  - BOOK
AU  - Williams, Brian K, Sawyer, Stacey C
TI  - Using information technology, a practical introduction to computer and communications
SN  - 0-07-288293-X
U1  - 004 WIL 
PY  - 2005///
CY  - NEW YORK
PB  - MCGRAW HILL
KW  - COMPUTERS.TELECOMMUNICATION SYSTEMS.INFORMATION TECHNOLOGY
ER  -