De Leon, Hector S. The law on income taxation with illustrations, problems, and solutions / - Thirteenth edition - Manila : Rex Book Store, c2009 - xxiii, 66 p. ill. ; 22 cm. ISBN: 9789712330599 Subjects--Topical Terms: 1. Income tax. 2. Taxation. Dewey Class. No.: Fil. 336.24 D346l 2009