TY  - BOOK
AU  - De Leon, Hector S.
AU  - De Leon, Hector M., Jr.
TI  - The Law on Obligation and Contracts
SN  - 978-971-23-6004-6
U1  - Fil 346.59902 D37L 
CY  - Manila 
KW  - Contracts - Philippines
KW  - Obligation (Law) - Philippines
ER  -