TY  - BOOK
AU  - O'Leary ,Timothy 
AU  - O'Leary,Linda I.
AU  - O'Leary,Daniel A.
TI  - Computing Essentials 2015: Making IT work for you 
SN  - 9781259223150
U1  - 004 
PY  - 2015///
CY  - New York
PB  - McGraw-Hill
N1  - Includes index
ER  -