TY  - BOOK
AU  - O'Leary, Timothy J.
AU  - O'Leary, Linda I.
AU  - O'Leary, Daniel A.
TI  - Computing essentials 2019: making IT work for you
SN  - 978-1-260-09856-3
U1  - GC 004 O999 2019 
PY  - 2019///
CY  - New York
PB  - McGraw Hill
KW  - Computers
KW  - Electronic data processing
N1  - Includes index
ER  -