TY  - BOOK
AU  - 
AU  -  Sawyer Stacey C. 
TI  - Using Information  Technology: Appractical Introducation to Computers and Communications 
SN  - 0-07-226071-8
U1  - 004WIL 
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - COMPUTERS, TELECOMMUNICATION SYSTEM
N1  - Includes Notes Bibliographical Reference and Index
ER  -