TY  - BOOK
AU  - Enriquez, Jay P.
AU  - Sergio E. Ymas, Jr.
TI  - Plane trigonometry with focus on more practical applications in trigonometry
SN  - 9789710438051
U1  - Fil. 516.24 En72 
PY  - 2012///
CY  - Manila
PB  - Ymas Publishing  House
KW  - Trigonometry
ER  -