TY  - BOOK
AU  - O'Leary,Timothy J.
AU  - O'Leary,Linda I.
TI  - Computing essentials 2010
SN  - 9780077270742 (pbk. : alk. paper)
U1  - 004 O'LE 
PY  - 2010///
CY  - Boston
PB  - McGraw Higher Education Hill
KW  - Computers
KW  - Electronic data processing
KW  - System software
N1  - Includes bibliographical references and index; Information Technology, the Internet and You
The Internet, he Web and electronic Commerce
Basic application Software
Specialized Application Software
System software
The System unit
input and Output
secondary storage
communications and networks
privacy and security
Your future and information Technology
ER  -