Hanavan,, Patricia Relf Basic computing / Patricia Relf Hanakan, Shelley Chasen, Sylvia B. Cohen

Basic computing / Patricia Relf Hanakan, Shelley Chasen, Sylvia B. Cohen . - New York : Scholastic Book Services, cop. 1984 . - 64 p. : il. 28 cm . - (A scholastic skills book)
0-590-34306-8 (Brochado)

371.68
371.3
519.6