The development of telephone services in Poland (1989-1996)

Publicado en línea: 22 dic 2018

Páginas: 171 - 178

DOI: https://doi.org/10.2478/mgrsd-1998-080122

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© 2018 Waldemar Wilk, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.