TY  - BOOK
AU  - Sawyer, Stacey C.
TI  - Using information technology : a practical introduction to computers & communications : complete version / 
SN  - 9780071221399
U1  - Circ. 004 W721u 2011 Ninth edition
PY  - 2011///
CY  - N.Y. : 
PB  - McGraw-Hill, 
KW  - 1. Computers
KW  - 2. Telecommunications systems
KW  - 3. Information technology
N1  - Includes bibliographical references & index
ER  -