Internal reveneu. - Washington, Office of the Federal Register National archives and Records Administration, 1998 D.C. [EE.UU.] : - 19 v. - Code of Federal Regulations ; 26 . La Biblioteca tiene v.1-6 y 8-19 Subjects--Topical Terms: IMPUESTOS--REGLAMENTOS--E.U.A. Subjects--Geographic Terms: E.U.A.--REGLAMENTOS Dewey Class. No.: 349.73 C669c No.26 1998