TY  - GEN
AU  - O'leary, Timothy J.
AU  - O\'leary, Linda I.
TI  - Computing essentials 2005
SN  - 0072256486
U1  - 004.16 
PY  - 2005///
CY  - Boston
PB  - McGraw - Hill
KW  - COMPUTER SCIENCE
ER  -