Plane and spherical trigonometry /
Plane and spherical trigonometry /
Agnes Cenen E. Sarmiento ... [et al.].
- Mandaluyong City : Books Atbp. Publishing, c2009.
- vi, 157 p. : ill. ; 23 cm.
Includes bibliographical references and index.
9789710388776
Trigonometry.
QA531 / .P62 2009
Includes bibliographical references and index.
9789710388776
Trigonometry.
QA531 / .P62 2009