ERRATA IZABELA KRUPA

63.11.Z - Data processing, hosting and related activities

18.13.Z - Pre-press and pre-media services

58.11.Z - Book publishing

58.14.Z - Publishing of journals and periodicals

58.19.Z - Other publishing activities

62.03.Z - Computer facilities management activities

63.12.Z - Web portals

63.99.Z - Other information service activities not elsewhere classified

73.11.Z - Advertising agencies activities

73.12.B - Intermediation in the sale of the place on advertising aims in printed media

73.12.C - Intermediation in the sale of the place on advertising aims in electronic media (Internet)

74.90.Z - Other professional, scientific and technical activities not elsewhere classified

82.11.Z - Office administrative service activities

82.19.Z - Photocopying, document preparation and other specialised office support activities

82.30.Z - Organisation of conventions and trade shows

90.03.Z - Artistic creation activities