TY  - GEN
AU  - O'Leary, Timothy J.
AU  - O'Leary, Linda I.
AU  - O'Leary, Daniel A.
TI  - Computing essentials 2017 : making IT work for you
SN  - 9781259921278
AV  - QA 75
PY  - 2017///
PB  - McGraw-Hill Education
KW  - Computers
N1  - 26639
ER  -