TY  - BOOK
AU  - Williams, Brian K. 
AU  - Sawyer, Stacey C. 
TI  - Using information technology: a practical introduction to computers & communications :  complete version 
SN  - 007288293X
U1  - 004 
PY  - 2005///
CY  - New York
PB  - McGraw Hill Technology Education
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes bibliographical references and index
ER  -