TY  - BOOK
AU  - Williams, Brian K
AU  - Sawyer, Stacey C
TI  - Using information technology : a practical introduction to computers & communications
SN  - 72260718
SN  - 200505840
U1  - 004 WIL 
PY  - 2007///
CY  - Boston
PB  - McGraw-Hill Irwin
KW  - Computers
KW  - Information technology
KW  - Telecommunication systems
N1  - On t.p. of previous ed. Stacey C. Sawyer's name appears first. Includes bibliographical references (p. 541-552) and index
ER  -