An engineering feasibility study of communications via a subterranean waveguide
By: [by] R. L. Gallawa [and] L. L. Haidle.
Contributors: Haidle, Leroy L., joint author.
Series: United States. Dept. of Commerce. Office of Telecommunications. Telecommunications research and engineering report -- 39
Publisher: U.S. Dept. of Commerce, Office of Telecommunications
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 128
Subjects: Wave guides.
Notes: Includes bibliographical references.