TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing essentials 2004
SN  - 0072519584 :
U1  - 004 
PY  - 2004///
CY  - New York
PB  - McGraw - Hill
KW  - Computers
KW  - Electronic data processing
N1  - Index
ER  -