TY  - BOOK
AU  - O'Leary, Timothy J
AU  - O'Leary, Linda I
TI  - Computing essentials 2010
SN  - 9780077270742
SN  - 200805345
U1  - 004 OLE 
PY  - 2010///
CY  - Boston
PB  - McGraw Higher Education Hill
KW  - Computers
KW  - Electronic data processing
N1  - Includes bibliographical references and index
ER  -