Using information technology :
Williams, Brian K.,
Using information technology : a practical introduction to computers & communications / Brian K. Williams, Stacey C. Sawyer. - 7th ed. - Boston : McGraw-Hill Irwin, 2007 - xxiv, 554, 12 p. : ill. (chiefly col.), col. maps ; 28 cm.
On t.p. of previous ed. Stacey C. Sawyer's name appears first.
0072260718 (alk. paper) 9780072260717
Computers.
Telecommunication systems.
Information technology.
004 / W7211
Using information technology : a practical introduction to computers & communications / Brian K. Williams, Stacey C. Sawyer. - 7th ed. - Boston : McGraw-Hill Irwin, 2007 - xxiv, 554, 12 p. : ill. (chiefly col.), col. maps ; 28 cm.
On t.p. of previous ed. Stacey C. Sawyer's name appears first.
0072260718 (alk. paper) 9780072260717
Computers.
Telecommunication systems.
Information technology.
004 / W7211
