A report on telephone utility operations for the year 1980
By: prepared by Harlan Best.
Contributors: South Dakota. Public Utilities Commission.
Publisher: Public Utilities Commission of South Dakota
Published: 1981
Place of publication: [Pierre, S.D.?]
Language: eng
Number of pages: 33
Subjects: Telephone -- South Dakota -- Statistics.
Notes: Cover title.
Chiefly tables.
"December 1981."