TY - BOOK T1 - National internal revenue code A2 - Gonzales, Epifanio G. LA - English PP - Manila PB - Rex Book Store YR - 1986 UL - https://tuklas.up.edu.ph/Record/UP-8027390931312519521 OP - 659 CN - No call no. KW - Internal revenue law : Philippines. KW - Income tax : Philippines. KW - Taxation : Philippines. ER -