TY  - BOOK
AU  - Villalobos,Socorro L.
TI  - Mataas na Matematika
SN  - 971-8781-34-x
PY  - 1997///
CY  - Diliman, Quezon City, Philippines
PB  - Sentro ng Wikang Filipino-Diliman
KW  - Mathematical Systems
KW  - 1997
KW  - Philippines
KW  - newsprint
KW  - sears
ER  -