TY  - BOOK
AU  - Barcelon, Dolores G.
AU  - Buquing, Sancho S.
AU  - Magat, Marita S.
AU  - Toledo, Marilyn B.
TI  - Plane trigonometry
SN  - 9714204119
U1  - Fil 516.242 P712 2003 
PY  - 2003///
CY  - Meycauayan, Bulacan
PB  - Trinitas Publisher, Inc.
KW  - Plane trigonometry
KW  -  Study and teaching (Higher)
KW  - Problems, exercises, etc
KW  -  Aids and devices
N1  - Includes glossary, and bibliography
ER  -