Designing electronic books
Barker, Philip
Designing electronic books - 273-280 - 28, No. 4, 1991
Mayo 1992 = EDUCATIONAL AND TRAINING TECHNOLOGY INTERNATIONAL
LIBROS ELECTRONICOS DISCOS OPTICOS DE DATOS
Designing electronic books - 273-280 - 28, No. 4, 1991
Mayo 1992 = EDUCATIONAL AND TRAINING TECHNOLOGY INTERNATIONAL
LIBROS ELECTRONICOS DISCOS OPTICOS DE DATOS