TY  - GEN
AU  - O'Leary, Timothy J.
AU  - O'Leary, Linda I.
AU  - O'Leary, Daniel A.
TI  - Computing essentials : making IT work for you : complete 2015
SN  - 9781259251610
AV  - QA 75
PY  - 2015///
PB  - McGraw-Hill Education
KW  - Computers
N1  - 25764
ER  -