TY  - BOOK
AU  - Sarmiento, Agnes Cenen E.
TI  - Plane and spherical trigonometry
SN  - 9789710388776
U1  - Fil 516.242 P693 2009  
PY  - 2009///
CY  - Mandaluyong City
PB  - Book Atbp.; Pub
KW  - Plane trigonometry
KW  - Spherical trognometry
N1  - Includes bibliographical references
ER  -