Power system communications
Subtitle: planning and selection guide. --
Series: United States. Rural Electrification Administration. REA bulletin ; 66-4; REA bulletin -- 66-4.
Publisher: Power Supply and Engineering Standards Division, Rural Electrification Administration, U.S. Dept. of Agriculture
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 104
Notes: Includes bibliographical references.