por Ruz Ortiz, José Jaime [traductor] | LeBlond, Geoffrey T [autor] | Bautista Paloma, Alfredo [traductor] | Sánchez Pérez, Juan Manuel [traductor].
por Campbell, Mary V [autor] | Ruz Ortiz, José Jaime [traductor] | Bautista Paloma, Alfredo [traductor] | Sanchez Perez, Juan Manual [traductor] | Campbell, Mary V. Teach yourself dbase iv.
por Curtin, Dennis P, 1941- [autor] | Kourchenko Barrena, Sergio [traductor] | Curtin, Dennis P, 1941-. Dbase iv a short course.