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MEZDUNARODNYJ elektrotehniceskij slovar'. Grupa 31, Signalizacija i ustrojstva bezopasnosti na zeleznyh dorogah = Vocabulaire Electrotechnique International. Groupe 31, Signalisation et Appareils de Securite pour Chemins de Fer = International Electrotechnical Vocabulary. Group 31, Signalling and Security Apparatus for Railways
Materijalni opis : 106 str. ; 21 cm
Godina izdanja : 1963















