De Leon, Hector S.  <br/><br/>The law on sales, agencey and credit transactions / Hector S. De Leon and Hector M. De Leon Jr. --  -- Manila, Philippines :  Rex Book Store,  2013.  <br/>xlvi, 518 p. ;  22 cm.  <br/><br/><label>ISBN: </label>978-971-23-6456-3 <br/><br/><label>Subjects--Topical Terms: </label><br/>Sales -- Philippines.<br/>Agency (law) -- Philippines.<br/>Security (law) -- Philippines.<br/>Sales.<br/>Philippines.