TY  - BOOK
AU  - Reyes, Edgardo A.
TI  - Plane trigonometry simplified and integrated!
SN  - 9710807838
U1  - FIL 516.242 R33p 2009 
PY  - 2009///
CY  - Mandaluyong City
PB  - National Book Store
KW  - Plane trigonometry
ER  -