De Leon, Hector S., The fundamentals of taxation/ Hector S. De Leon - 1988 ed. - Manila : Rex Printing Company, Incorporated [1980] ©1980 - xxii, 286 pages: illustrations, 22 cm. Includes a,b,c Subjects--Topical Terms: Taxation--Philippines.LC Class. No.: KF 5624.6 / D3777 1980