TY  - BOOK
AU  - De Leon, Hector S.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1985///];copyright 198546
CY  - Manila
PB  - Rex Book Store
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Obligations (Law)
KW  - Philippines
N1  - 5
ER  -