TY  - BOOK
AU  - O’Leary, Timothy J., 1947-
AU  - O'Leary, Timothy J., 1947-
TI  - Computing essentials 2014 :  making it work for you / Timothy J. O’Leary, Linda I. O’Leary.    
SN  - 9780071318341
AV  - QA76.5 .O4285 2014 
U1  - QA76.5 .O4285 2014 
PY  - 2014///
PB  - New York : McGraw-Hill
ER  -