63.12.Z - Web portals
47.61.Z - Retail sale of books in specialised stores
47.91.Z - Retail sale via mail order houses or via Internet
58.11.Z - Book publishing
63.11.Z - Data processing, hosting and related activities
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
82.19.Z - Photocopying, document preparation and other specialised office support activities
91.01.A - Library activities
91.01.B - Archives activities
Opinie dotyczące usług, produktów oraz działalności firmy nie są weryfikowane