TY  - GEN
AU  - O'Leary, Timothy J., 1947-
AU  - O'Leary, Linda I.
TI  - Computing essentials 2010
SN  - 9780077270742
AV  - QA76.5 O43 2010
PY  - 2010///
CY  - Boston : 
PB  - McGraw Hill Higher Education
KW  - Computers
KW  - Electronic data processing
N1  - Includes bibliographical references and index
ER  -