TY  - BOOK
AU  - Chua,Simon L.
AU  - Kotah, Manuel T.
AU  - Gayangos, Samuel G.
AU  - Caumeran, Marlon A.
AU  - Coyme, Ma. Donna A.
TI  - Appreciating trigonometry
SN  - 9789710626671
U1  - 540 
PY  - 2014///
CY  - Quezon City
PB  - Phoenix Publishing House
KW  - Trigonometry
N1  - includes bibliography and index
ER  -