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Common Channel Interoffice Signaling: History and Description of a New Signaling System
Dahlbom, C. A., Ryan, J. S.Volume:
57
Language:
english
Journal:
Bell System Technical Journal
DOI:
10.1002/j.1538-7305.1978.tb02087.x
Date:
February, 1978
File:
PDF, 1.46 MB
english, 1978