TY  - BOOK
AU  - O'leary Timothy J.
AU  - Linda I O leary 
TI  - Computing Essentials/ 
SN  - 10007322801
AV  - QA76.5.O427 2007  
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill
KW  - Computer
N1  - Includes index
ER  -