TY  - BOOK
AU  - Chua, Simon L. 
AU  - Ubarro, Arvie D. 
AU  - Baluca, Roderick V. 
AU  - Guerrero, Renato. 
AU  - 
TI  - Soaring 21st century mathematics : : Precalculus Grade 11 Senior High School K to 12 / 
SN  - 978-971-06-3928-1
U1  - 510 
PY  - 2016///]
CY  - Quezon City : 
PB  - Phoenix Publishing House
KW  - Functions--Textbooks.
KW  - Equations--Textbooks.
KW  - Algebra--Textbooks
ER  -