TY  - BOOK
AU  - Sarmiento, Agnes Cenen E.
AU  - Calilung, Joseph M.
AU  - Sadac, Grace C.
AU  - Sales, Valentino S.
AU  - Lingat, Nelson G.
AU  - Limin, Antonio Valer R.
AU  - Chavez, Michael M.
AU  - Guzman, Jr., Danilo M.
TI  - Plane and spherical trigonometry
SN  - 9789710388776
AV  - QA531 .P691 2009
PY  - 2009///
CY  - Mandaluyong City
PB  - Books Atbp. Publishing Corporation
KW  - Trigonometry, Plane
KW  - Trigonometry, Spherical
N1  - Includes bibliographical references
ER  -