American Institute of Electrical Engineers, Transactions of the
Transactions of the American Institute of Electrical Engineers > 1939 > 58 > 12 > 646 - 650
Transactions of the American Institute of Electrical Engineers > 1939 > 58 > 12 > 666 - 674
Transactions of the American Institute of Electrical Engineers > 1939 > 58 > 12 > 838 - 845
Transactions of the American Institute of Electrical Engineers > 1939 > 58 > 12 > 822 - 829
Transactions of the American Institute of Electrical Engineers > 1939 > 58 > 12 > 830 - 838
Transactions of the American Institute of Electrical Engineers > 1939 > 58 > 12 > 735 - 742