TY  - BOOK
AU  - O'Leary, Timothy J.,
TI  - Computing essentials 2012: making IT work for you 
T2  - The O'Leary series
SN  - 9780071221078 (pbk.)
PY  - 2012///
CY  - New York
PB  -  McGraw-Hill
KW  - Computers
KW  - Textbooks
KW  - Electronic data processing
ER  -