TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computers & communications : Complete version 
SN  - 9780071221399
AV  - QA76.5. .W64
PY  - 2011///
CY  - New York, NY
PB  - McGraw-Hill
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes bibliographical references and index; Introduction to information technology --
The internet & the world wide web --
Software tools for productivity & creativity --
Hardware : the COU & storage --
Hardware : input & output --
Communications, networks & safeguards --
Personal technology --
Databases & information systems --
The challenges of the digital age --
Systems analysis & programming
ER  -