De Leon, Hector S. The fundamentals of taxation 2009/ Hector S. De Leon.-- -- Manila, Philippines: Rex Book Store., 2009. xxvii, 437 p,; 22 cm. Includes index. ISBN: 978-971-23-5282-9 Subjects--Topical Terms: Taxation.Dewey Class. No.: Fil 336.2 L551 2009