TY  - BOOK
AU  - Brian K. Williams, 
AU  - Sawyer, Satcey C. 
AU  - Hutchinson, Sarah E. 
TI  - Using information technology: A practical introduction to computers and communications 
SN  - 0256261466
U1  - 004 
PY  - 1999///
CY  - Boston
PB  - Irwin McGraw Hill
KW  - System software
KW  - Software development
KW  - Digital age
ER  -