Computers : concepts and uses /
Sumner, Mary.
Computers : concepts and uses / Mary Sumner. - Englewood Cliffs, N.J. : Prentice-Hall, c1985. - 1 v. (various pagings) : ill. (some col.) ; 27 cm.
Includes index.
0131637185 0131637266
Computers.
Electronic data processing.
004.33 / SUM
Computers : concepts and uses / Mary Sumner. - Englewood Cliffs, N.J. : Prentice-Hall, c1985. - 1 v. (various pagings) : ill. (some col.) ; 27 cm.
Includes index.
0131637185 0131637266
Computers.
Electronic data processing.
004.33 / SUM