TY  - BOOK
AU  - Orines,Fernando B.
AU  - Mercado,Jesus
AU  - Suzara,Josephine
AU  - Manalo,Catalina
TI  - Next century mathematics  : : the new grade 7 / 
SN  - 9789710632145
U1  - 510 Third edition. 
PY  - 2003///
CY  - Manila: 
PB  - Vicarish Publication and Trading, Inc. , 
KW  - Century mathematics.
KW  - Math for secondary schools.
N1  - includes glossary and index.
ER  -