NATIONWIDE AUTOMATIC SWITCHING 831 



BIBLIOGRAPHY 



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tem," A.I.E.E. Transactions, 58, pp. ITil 1!»2, I'CW. 



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3. J. J. Pilliod, "Fundamental Plans for Toll Teiephonc' Plant." Page 832 of 



this issue. 



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5. F. F. Shipley, "Automatic Toll Switching Systems." Page .S60 of this issue. 



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Transactions, 49, pp. 154<) 1557, 1930. 



7. F. A. Korn and J. (1. Ferguson, "Xo. 5 Crossbar Dial Telephone Switching 



System," A.I.E.E. Transactions, 69, Part 1, pp. 244-254, 1950. 



8. O. A. Friend, "Automatic Ticketing of Telephone Calls," A.I.E.E. Transac- 



tions, 63, pp. 81-88, 1944. 



9. John Meszar, "Fundamentals of the Automatic Telephone Message Account- 



ing System," A.I.E.E. Transactions, 69, I'art 1, pp. 255-269, 1950. 



