De Leon, Hector S The law on income taxation : with illustrations, problems, and solutions / by Hector S. De Leon and Hector M. De Leon, Jr. - 14th ed. - Manila : Rex Book Store, 2013. - xxiv, 650 pages. : 22 cm. ISBN: 9789712362422 (NP) Subjects--Topical Terms: Income tax--Law and legislation--Philippines. LC Class. No.: KPM 2832. D44 2013 F