Rules and regulations (Title 47-telecommunications-chapter 1), part 61
Subtitle: Tariffs : rules governing the construction, filling, and posting of schedules of charges for interstate and foreign communication service; effective September 1, 1939
Edition: (Revised to August 1, 1946)
Publisher: U.S. G.P.O.
Published: 1946
Place of publication: Washington
Language: eng
Number of pages: 13
Subjects: Telecommunication