TY  - GEN
AU  - O'Leary, Daniel A.
AU  - O'Leary, Timothy J.
AU  - O'Leary, Linda I.
AU  - PP
TI  - Computing essentials : making IT work for you : introductory 2021
SN  - 9781260570755
AV  - QA 75
PY  - 2021///
PB  - McGraw-Hill Education
KW  - Computers
N1  - 28812
ER  -