TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
TI  - Using Information Technology: A Practical Introduction to computers & communications : Complete version 
SN  - 9780071221399
U1  - 004 22
PY  - 2011///
CY  - New York, NY
PB  - McGraw-Hill
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes bibliographical references and index
ER  -