TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing essentials 2002-2003
SN  - 0072492074
AV  - QA76.5  .O43 2002
PY  - 2002///
CY  - Boston
PB  - McGraw-Hill
KW  - Computers
KW  - Electronic data processing
ER  -