Hector S. De Leon Comprehensive review of taxation 6th ed./ Hector S. De Leon - Manila : Rex Book Store, c1998. - 483 p. : ill. ; 22 cm. ISBN: 971-23-2432-X. Subjects--Topical Terms: Taxation-Examinations, questions, etc. Dewey Class. No.: Fil. 336.2 D278 1998