TY  - BOOK
AU  - Fabra,Norberto F.
AU  - Villanueva,I.V.
AU  - Jacobo,Martha E.
TI  - United Mathematics: modern math for first year high school students ; modern approach to mathematics teachings ; discovery and meaning 
U1  - Fil. 510 F122 1972 
PY  - 1972///
CY  - Manila
PB  - Philippine Book Company
KW  - Mathematics
KW  - Philippines
ER  -