CCITT Directives Concerning the Protection of Telecommunication Lines Against Harmful Effects from Electric Power and Electrified Railway Lines : Volume 1 - Design, Construction and Operational Principles of Telecommunication, Power and Electrified Railway Facilities / .
International Telecommunication Union [Wydawca ].
Wydawca: Geneva : ITU, 1989Opis: X, 134 s.; 30 cm.ISBN: 9261039413.Brak egzemplarzy dla tego rekordu
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