TY  - BOOK
AU  - O'leary, Timothy J.
AU  - O'Leary, Linda I
TI  - Computing essentials 2005
SN  - 0072836121
PY  - 2005///
CY  - Boston
PB  - McGraw - Hill Technology edu.
KW  - Electronic data processing
N1  - includes index :p.368 - 376
ER  -