TY  - BOOK
AU  - Reyes, Edgardo A.
AU  - 
TI  - Plane trigonometry: Simplified and integrated
SN  - 971-080-783-8
U1  - 516.242 R457 1963 
CY  - Mandaluyong City
PB  - National Book Store.
KW  - Plane Trigonometry
ER  -