De leon, Hector Salva The Philippine negotiable instruments law and allied laws : annotated / Hector S. De Leon and Hector M. De Leon. - Manila : Rex Book Store, 2010. - xxix, 652 p. : ill. ; 24 cm. Includes bibliographical references and index. ISBN: 9789712356094 Subjects--Topical Terms: Negotiable instruments Philippines. LC Class. No.: KPM880 / .D44 2010