TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing essentials 2005
SN  - 0072836075
AV  - QA76 .O455 2005
PY  - 2005///
CY  - Boston
PB  - McGraw Hill
KW  - Electronic data processing
N1  - Includes index
ER  -