Using information technology :
Williams, Brian K., 1938-
Using information technology : a practical introduction to computers & communications : complete version / Brian K. Williams, Stacey C. Sawyer. - Fifth - Boston : McGraw-Hill/Irwin, c2003. - xxix, 482 p. : col. ill. ; 28 cm.
Using information technology : a practical introduction to computers & communications : complete version / Brian K. Williams, Stacey C. Sawyer. - Fifth - Boston : McGraw-Hill/Irwin, c2003. - xxix, 482 p. : col. ill. ; 28 cm.