De Leon, Hector S.,  <br/><br/>The law on obligations and contracts / by Hector S. De Leon.  - 1999 rev. ed.  - Manila :  Rex Book Store,  1999.  - 414 pages ;  23 cm. <br/><br/><label>ISBN: </label>9712327264 <br/><br/><label>Subjects--Topical Terms: </label><br/>Obligations (Law)--Philippines.<br/>Contracts--Philippines.<br/><br/><label>LC Class. No.: </label>KF5625.2  / D3778 1999