Teodoro, Benjamin D. The Law on Income Taxation / Benjamin D. Teodoro and Hector S. De Leon - 11th edition 2001. - Manila, Philippines : Rex Book Store, c2001. - xxiv, 668 pages : 22 cm. ISBN: 9712330591 Subjects--Topical Terms: --Philippines LC Class. No.: KF5624.61 / I5 T46 2001