TY - BOOK T1 - The National Internal Revenue Code annotated P.D. no. 1158, as amended up to R.A. No. 9224 A2 - De Leon, Hector S. A2 - De Leon, Hector M. Jr LA - English ED - Eight edition. UL - http://www.ds.mainlib.upd.edu.ph/Record/UP-1685506469195177531 OP - 794 CN - KPM 2784.3 1997 .P434 2003 SN - 9712338908 (v. 2) KW - Internal revenue law : Philippines. KW - Taxation : Law and legislation : Philippines. ER -