TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing essentials 2004
SN  - 9781259563652
AV  - QA76 .O45 2017
PY  - 2017///
CY  - Newyork
PB  - McGraw-Hill/Irwin
KW  - Electronic data processing
N1  - Includes index
ER  -