TY  - GEN
AU  - O'Leary, Timothy J.
AU  - O'Leary, Linda I.
TI  - Computing essentials 2004 : introductiory edition
AV  - QA75 Ole.
PY  - 2003///
PB  - McGraw-Hill/Irwin
KW  - Computers
N1  - 10946
N2  - Includes CD-ROM
ER  -