TY - BOOK AU - Catindig, Tristen A. TI - [Laws, etc.(Revenue code: 1997)] The National Internal Revenue code of 1997 AV - F HJ 3621 C288 1998 PY - 1998/// CY - Pasig City PB - Tiongco and Nibungco KW - Internal revenue law KW - Taxation -- Law and legislation -- Philippines ER -