TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing Essentials 2004
SN  - 0-07-251958-4
PY  - 2004///
CY  - Boston
PB  - McGraw Hill Technology Education, Irwin
KW  - Electronic data processing
N1  - Includes index
ER  -