por Harvey, Greg [autor] | Harvey, Greg. 1-2-3 for dummies.
por Nielsen, Joyce J [autor].
por Walkenbach, John [autor] | Robinson, Phillip R [autor] | Vega Fagoaga, Juan Carlos [traductor] | Walkenbach, John. Pc world 1-2-3 for windows handbook.
por Bartel, Rainer [autor] | Tamayo, Jorge [traductor] | Bartel, Rainer. Up & running with lotus 1-2-3.