TY - BOOK ED - United States ED - United States ED - United States TI - Internal Revenue Service data book PY - 1998///- CY - Washington, DC, Pittsburgh, PA PB - Dept. of the Treasury, Internal Revenue Service, For sale by the Supt. of Docs. KW - United States KW - Internal Revenue Service KW - Statistics KW - Local KW - Tax administration and procedure N1 - "Publication 55B"--P. [4] of cover; "Catalog number 215671"--P. [4] of cover ER -