Clifford, Sarah Hutchinson.
Computer essentials / - 2nd ed. - Chicago : Irwin, c1996. - xiv, 295, [31] p. : col. ill. ; 28 cm.
0256191492
Computers.
004
Computer essentials / - 2nd ed. - Chicago : Irwin, c1996. - xiv, 295, [31] p. : col. ill. ; 28 cm.
0256191492
Computers.
004