TY  - BOOK
AU  - Williams, Brian K.,
AU  - Sawyer, Stacey C.
TI  - Using information technology: a practical introduction to computers & communications
SN  - 0072260718
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Computers
KW  - Information technology
KW  - Telecommunication systems
N1  - Includes bibliographical references and index
ER  -