De Leon, Hector S. The national internal revenue code annotated: P.O. no. 1158, as ammended up to R.A. no. 8761 - 7th ed. - 24 cm ISBN: 971-23-2953-4 Subjects--Topical Terms: Taxation-Philippines, Law.Internal Revenue Law-Philippines. Dewey Class. No.: 343.599 D346 2000