TY  - BOOK
AU  - De Leon, Hector S.
TI  - The law on obligation and contracts
SN  - 978-971-6825-7
U1  - Fil 346.02 D3777 2014 
PY  - 2014///
CY  - Manila, Philippines
PB  - Rex Book Store.
KW  - Law
ER  -