TY  - BOOK
AU  - O'Leary,Timothy J.
TI  - Computing essentials: making IT work for you, introductory 2014 
SN  - 9780071315517
AV  - QA 76  .O43 2014
PY  - 2014///
CY  - New York
PB  - McGraw-Hill
KW  - Computers
KW  - Electronic data processing
ER  -