TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing essentials 2004
SN  - 0072519584 (acidfree)
U1  - 004 21
PY  - 2004///
CY  - Boston
PB  - McGraw-Hill/Irwin
KW  - Electronic data processing
N1  - Includes index
ER  -