TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing essentials 2007
T2  - O'Leary series
SN  - 007322801X
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Computers
KW  - Electronic data processing
ER  -