Telephony, a manual of the design, construction, and operation of telephone exchanges p.4
Vol. 1. The location of central office.- Vol. 2. Construction of underground conduits.- Vol. 3. Construction of cable plant.- Vol. 4. Construction of aerial lines.- Vol. 5. The Substation.- Vol. 6. Switchboards [and] the central office 14
Other books by this author
Do you want to read a book that interests you? It’s EASY!
Create an account and send a request for reading to other users on the Webpage of the book!
