TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing essentials
SN  - 9781259253638
AV  - QA76 .O44c
U1  - 004 
PY  - 2015///
CY  - New York
PB  - Irwin/McGraw-Hill
KW  - Electronic data processing
KW  - Computers
N1  - Subtitle varies
ER  -