Computer literacy
By:  Helene G. Kershner.
Contributors: Kershner, Helene G.
Edition: 2nd ed.
Publisher: D.C. Heath
Published: 1992
Place of publication: Lexington, Mass
Language: eng
Number of pages: 522
Subjects: Computers.; Computer literacy.
Notes: Rev. ed. of: Introduction to computer literacy. 1990.
Includes index.