Modules in plane trigonometry / Aida C. Castillo [and two others]
Castillo, Aida C.
Modules in plane trigonometry / Aida C. Castillo [and two others] - Quezon City, Philippines: Great Books Trading, c2003. - v, 133 p.; 23 cm.
Includes bibliographical references.
9718581561
1. Trigonometry.
Fil. 516.242 C352m 2003
Modules in plane trigonometry / Aida C. Castillo [and two others] - Quezon City, Philippines: Great Books Trading, c2003. - v, 133 p.; 23 cm.
Includes bibliographical references.
9718581561
1. Trigonometry.
Fil. 516.242 C352m 2003