TY  - BOOK
AU  - Lim,Yvette F.
AU  - Nocon,Rizaldi
AU  - Nocon,Ederlina
AU  - Ruivivar,Leonor
TI  - Math for engaged learning : : Precalculus for grade II / 
SN  - 9786210003185
U1  - 515 
PY  - 2016///
CY  - Quezon City: 
PB  - Sibs Publishing House, Inc., 
KW  - Precalculus- senior high school.
KW  - Math skills.
KW  - Problem solving skills.
ER  -