TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
AU  - Hutchinson, Sarah E.
TI  - Using information technology: a practical introduction to computers & communications 
SN  - 0-256-26146-6
U1  - Cir./004/W7211 
PY  - 1999///
CY  - Boston
PB  - Irwin/McGraw-Hill
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes bibliographical references and index
ER  -