Income taxation /
Ampongan, Omar Erasmo G.
Income taxation / Omar Erasmo G. Ampongan - 13th edition - Recto, Manila: Conanan Educational Supply, 2014. - 571p.; 22cm.
Income Taxation -- Philippines.
Income taxation / Omar Erasmo G. Ampongan - 13th edition - Recto, Manila: Conanan Educational Supply, 2014. - 571p.; 22cm.
Income Taxation -- Philippines.