"Computer programming." . . "Electronic data processing." . . . . "Abc's of computers" . "ABC's of Computers, etc. [With a gathering containing an introduction for English readers cancelling the original titleleaf.]"@en . . . "ABC's of computers, with a specially written chapter for the guidance of the English readers"@en . "ABC's of computers. With a specially written chapter for the guidance of the English reader by W. Oliver (G3XT)"@en . "ABC dos computadores" . "ABC's of computers" . "ABC's of computers"@en . . . . . . . . . . . . . . . . . . . . . . "Abc's of computers [2d ed.]" . . . . . . . . . "Computers." . . "Calculatrices." . .