TY  - BOOK
AU  - O'leary,Timothy J
AU  - O'leary Linda I
TI  - Computing Essentials 2008
SN  - 9780071101530
AV  - QA76 .O457 2008
PY  - 2008///
CY  - Boston
PB  - Mc Graw Hill - Irwin
KW  - Electronic data processing
ER  -