TY  - BOOK
AU  - Perez, Angelita P.
AU  - Ymas, Sergio E.
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 2002///46
CY  - Manila, Philippines
PB  - s.n
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - Includes bibliographic records; 5
ER  -