TY  - BOOK
AU  - O'Leary, Timothy J.
AU  - O'Leary, Linda I.
TI  - Computing essentials 2005
SN  - 0072836121
U1  - 004 
PY  - 2005///
CY  - Boston
PB  - McGraw-Hill/ Technology Education
KW  - Electronic data processing
KW  - Computers
N1  - Includes index
ER  -