Tax calender for 1980.
Edition: Rev. Nov. 1979.
Series: Publication - Internal Revenue Service ; 509; Publication (United States. Internal Revenue Service) -- 509.
Publisher: Treasury Dept., Internal Revenue Service : for sale by the Supt. of Docs., U.S. Govt. Print. Off.
Published: 1979
Place of publication: Washington
Language: eng
Number of pages: 12
Subjects: Taxation -- United States.