TY  - BOOK
AU  - Williams, Brian K. 
TI  - Using information technology : : a practical introduction to computers & communications : introductory version 
SN  - 0072484640
U1  - 004 
PY  - 2003///
CY  - Boston
PB  - McGraw-Hill / Irwin, 
KW  - Computers
N1  - Includes index
ER  -