TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C
TI  - Using information technology: a practical introduction to computers & communications 
SN  - 9780390806499
AV  - QA76.5 .S2193 2007
U1  - 004 22
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes bibliographical references (p. 541-552) and index
UR  - http://www.loc.gov/catdir/enhancements/fy0626/2005058404-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0626/2005058404-t.html
ER  -