TY  - BOOK
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computer and communications 
PY  - 1999///
CY  - Boston
PB  - Irwin McGraw-Hill
KW  - Computers
KW  - Telecommunications systems
KW  - Information technology
N1  - Earlier ed. Brian K. Williams, Sarah E. Hutchinson
ER  -