The Bell System Technical Journal; Volume 27

The Bell System Technical Journal is a scholarly journal published by the American Telephone and Telegraph Company. It contains articles on a variety of topics related to telecommunications, including switching theory, microwave transmission, and computer networking. The articles are written by AT&T engineers and researchers, and are intended to contribute to the scientific community's understanding of telecommunications technology. This journal is a must-read for anyone interested in the history and development of the telecommunications industry in the United States.

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