Hearn, Chester G.Circuits in the seaThe men, the ships, and the Atlantic cableWestport, Conn.; Praeger 2004Onlineausgaben:books.google.com/books?id=msRFIcngITwCarchive.org/details/circuitsinseamen0000hearSpracheenglischSchlagworteTechnikTelekommunikationEinheitssachtitelCircuits in the seaNormdaten (Autor/in)GND: 1036156230VIAF: 268924693Inhaltsverzeichnisbooks.google.com/books?id=msRFIcngITwC&pg=...
