Exemplares de diversas sortes de letras tirados da polygrafia de Manuel Barata : 1952 / Manuel Barata
Taller de escritura : cuaderno de actividades / Belén Artuñedo Guillén e Teresa González Sáinz
Information, organization and information systems design : an integrated approach to information problems / Bart Prakken
Information systems : theory and practice / John Burch and Gary Grudnitski