TY  - BOOK
AU  - O'leary, Timothy J.
AU  - O'leary, Linda I.
TI  - Computing essentials 2008
SN  - 978007127182
U1  - Res 004 Ol21 2008 
PY  - 2008///.
CY  - New York
PB  - The McGraw-Hill Companies, Inc.
KW  - Electronic data processing
N1  - Includes bibliographical references, index, glossary, and appendices
ER  -