Happy codes : taxation law / San Beda College Alabang. Centralized Bar Operations. - First edition. - Quezon City : Rex Printing Company, Inc., 2025. - 249 pages ; 23 cm. ISBN: 9786218167902 Pbk. Bp. Subjects--Topical Terms: Taxation--Law and legislation -- Philippines. LC Class. No.: KPM 2790 S26 2025 LAW