TY  - BOOK
AU  - De Leon, Hector S.
AU  - De Leon, Jr., Hector M.
TI  - The law on obligations and contracts
SN  - 978-971-23-6825-7
U1  - BFil.338.5 
PY  - 2014///
CY  - -Manila City
PB  - Rex Book Store
ER  -