TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
TI  - Using Information technology: a practical introduction to computers and communications :introductory version 
SN  - 9780077331085
AV  - QA76.5  .W5332
PY  - 2011///
CY  - Avenue of the Americas, New York
PB  - McGraw Hill
KW  - Computers
KW  - Information technology
KW  - Telecommunication systems
N1  - Includes bibliographical references and index
ER  -