Williams, Brian K.,
Using information technology : a practical introduction to computers & communications : complete version / - 5th ed. - Boston : McGraw-Hill/Irwin, c2003. - xxix, 482 p. : col. ill. ; 28 cm.
0072485558 (acidfree paper) 0071151052 (international ed.)
Computers.
Telecommunication systems.
Information technology.
004
Using information technology : a practical introduction to computers & communications : complete version / - 5th ed. - Boston : McGraw-Hill/Irwin, c2003. - xxix, 482 p. : col. ill. ; 28 cm.
0072485558 (acidfree paper) 0071151052 (international ed.)
Computers.
Telecommunication systems.
Information technology.
004