TY  - BOOK
AU  - Barcelon, Dolores G.
TI  - Plane trigonometry
SN  - 9714204119
U1  - Fil 516.24 P693 2003  
PY  - 2003///
CY  - Meycauyan, Bulacan
PB  - Trinitas Pub.
KW  - Plane trigonometry-Problems, exercises, etc
N1  - Includes bibliographical references and index
ER  -