TY  - BOOK
AU  - O'Leary, Timothy J, 1947- 
AU  - O'Leary, Linda
TI  - Computing essentials 2013 : complete edition 
T2  - McGraw-Hill intl. ed
SN  - 9780073516820 
U1  - 004 OLE 2013 
PY  - 2013///
CY  - Boston
PB  - McGraw-Hill
KW  - Computers
KW  - Electronic data processing
ER  -