mów mi jeszcze! trening językowy Radosław Świątkowski

85.59.A - Foreign language education

18.13.Z - Service activities related to printing preparation

47.61.Z - Retail sale of books

58.11.Z - Publishing of books

58.19.Z - Other publishing activities, excluding software publishing

62.20.B - IT consulting and IT equipment management activities

74.30.Z - Translation and interpretation activities

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.59.D - Other non-school forms of education, not classified elsewhere