TY  - BOOK
AU  - Oronce, Orlando A.
AU  - Plazon, Leonora M.
AU  - Jauco, Magdalena C.
TI  - Secondary Mathematics books IV
SN  - 971-23-1019-1
U1  - Fil. 512 S445 1992 
PY  - 1992///
CY  - Quezon City
PB  - Rex Book Store
KW  - Algebra
ER  -