TY  - BOOK
AU  - O'Leary, Timothy J.,
TI  - Computing essentials: making it work for you :  introductory 2014 
SN  - 9781259167362
AV  - QA76.5 .O54 2014
PY  - 2014///
CY  - New York
PB  - McGraw-Hill
KW  - Computers
KW  -  Electronic data processing
ER  -