TY - BOOK AU - Navarro Amper & Co. AU - Senate Tax Study and Research Office (STSRO) ED - Senate Tax Study and Research Office (STSRO) TI - Philippines National Internal Revenue Code of 1997 AV - 343.59904 P53 2015 PY - 2015/// CY - Taguig PB - Navarro Amper & Co. KW - Internal revenue law KW - Philippines KW - Taxation KW - Law and legislation ER -