TY  - GEN
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computers & communications : Complete version 
SN  - 9780073516776 (alk. paper)
AV  - QA 76.5 WIL 2011 
PY  - 2011///
CY  - Boston
PB  - McGrawHill
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes bibliographical references and index
ER  -