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The Communication System of The Southern California Edison Company, Ltd.
Ashbrook, Roy B., Doolittle, Fred B.Volume:
50
Language:
english
Journal:
Transactions of the American Institute of Electrical Engineers
DOI:
10.1109/t-aiee.1931.5055745
Date:
March, 1931
File:
PDF, 8.79 MB
english, 1931