ISBN : ISBN Group Identifiers. - International ISBN Agency, 2009
978-952 - Finland 00 - 19 200 - 499 5000 - 5999 60 - 65 6600 - 6699 67000 - 69999 7000 - 7999 80 - 94 9500 - 9899 99000 - 99999
На главную