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Library,Documentation and Information Science Division

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Telephones [electronic resource] [by] Bernice Kohn. Illustrated by Joseph Low.

By: Contributor(s): Material type: TextTextSeries: Science is what and whyPublication details: New York, Coward-McCann [1967]Description: 46 p. col. illus. 22 cmSubject(s): DDC classification:
  • 621.385
LOC classification:
  • TK6165 .H83 1967
Online resources: Summary: A simple explanation of how a telephone works, how we speak and hear, and different kinds of phones.
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A simple explanation of how a telephone works, how we speak and hear, and different kinds of phones.

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