De Leon, Hector S. The law on negotiable instruments: with documents of title/ Hector S. De Leon and Hector M. De Leon Jr.-- -- Manila, Philippines: Rex Book Store., 2009. xxi, 413 p.; 22 cm. ISBN: 978-971-23-5337-6 Subjects--Topical Terms: Negotiable instruments -- Philippines.Negotiable instrumentsPhilippines.Dewey Class. No.: Fil 336.76 L551 2009