TY  - BOOK
AU  - O'Leary, Timothy J.
AU  - 
AU  - O'Leary, Linda.
TI  - Computing essentials 2012: making it work for you: 
SN  - 978-0-07-122200-6
U1  - 004 Ol45 2012 
CY  - New York
PB  - McGraw- Hill Companies, Inc.
KW  - Electronic data processing
KW  - Computers
N1  - Includes index
ER  -