dot11 Piotr Lewandowski

61.20.Z - Wireless telecommunications activities, excluding satellite telecommunications activities

47.65.Z - Retail sale of games and toys in specialised stores

47.91.Z - Retail sale via mail order houses or via Internet

61.10.Z - Wired telecommunications activities

61.90.Z - Other telecommunications activities

62.02.Z - Computer consultancy activities

62.03.Z - Computer facilities management activities

85.59.B - Other out-of-school forms of education, not elsewhere classified