Modules in plane Trigonometry/
Castillo, Aida C.
Modules in plane Trigonometry/ Castillo, Aida c. -- Quezon City: Great Books Trading, 2003.
v, 130 p.: ill.; 22 cm.
Include Bibliographical references.
9718581561
Plane trigonometry-- study and teaching (higher)
Plane trigonometry-- Problems, exercises, ets.
GR 516.24207 C278 2003
Modules in plane Trigonometry/ Castillo, Aida c. -- Quezon City: Great Books Trading, 2003.
v, 130 p.: ill.; 22 cm.
Include Bibliographical references.
9718581561
Plane trigonometry-- study and teaching (higher)
Plane trigonometry-- Problems, exercises, ets.
GR 516.24207 C278 2003