TY  - BOOK
AU  - Williams,Brian K.
AU  - Sawyer,Stacey C.
TI  - Using information technology: a practical introduction to computers & communications :  complete version 
SN  - 9780070607491
U1  - 004 22
PY  - 2005/// [reprint 2009]
CY  - Boston, Mass.
PB  - Tata McGraw-Hill Education
KW  - Computers
KW  - Telecommunication systems
KW  - Information technology
N1  - Includes bibliographical references and index
ER  -