Sawyer, Stacey C.
Using information technology : a practical introduction to computers & communications. Brief version / - 3rd ed. - Boston : Irwin/McGraw-Hill, c1999. - xxii, 345 p. : ill. (some col.) ; 28 cm.
"International edition"--T.p. verso.
0256261474 (acidfree)
Computers.
Telecommunication systems.
Information technology.
004
Using information technology : a practical introduction to computers & communications. Brief version / - 3rd ed. - Boston : Irwin/McGraw-Hill, c1999. - xxii, 345 p. : ill. (some col.) ; 28 cm.
"International edition"--T.p. verso.
0256261474 (acidfree)
Computers.
Telecommunication systems.
Information technology.
004