Soriano, Fedilito R. Obligations and Contracts: Law and application / by Fedilito R. Soriano - 2011 ed. - Manila, Philippines -GIC Enterprises & Co., Inc. 2011 ed. - 254p. : 22.5 cm. Title I. Obligations --II. Contracts --III. Natural obligations. ISBN: 971-0489-82-4 Dewey Class. No.: BFil. 346.07 / So688l