Computer literacy /
Kershner, Helene G.
Computer literacy / Helene G. Kershner. - 2nd ed. - Lexington, Mass. : D.C. Heath , c1992. - xxv, 522 p. : ill. (some col.) ; 24 cm.
Includes index. Rev. ed. of: Introduction to computer literacy. 1990.
0669279986 (pbk.)
Computer literacy.
Computers.
QA76 / .K43 1992
Computer literacy / Helene G. Kershner. - 2nd ed. - Lexington, Mass. : D.C. Heath , c1992. - xxv, 522 p. : ill. (some col.) ; 24 cm.
Includes index. Rev. ed. of: Introduction to computer literacy. 1990.
0669279986 (pbk.)
Computer literacy.
Computers.
QA76 / .K43 1992