Search results for: Philip Sporn
Transactions of the American Institute of Electrical Engineers > 1930 > 49 > 4 > 1363 - 1367
Transactions of the American Institute of Electrical Engineers > 1928 > 47 > 4 > 1132 - 1139
Transactions of the American Institute of Electrical Engineers > 1928 > 47 > 2 > 668 - 674