TY  - BOOK
AU  - Mamhot, Millard R.
AU  - Dr. Joemar C. Endam
AU  - Alice A. Mamhot
AU  - Emelyn C. Banagua
AU  - Jenette S. Bantug
TI  - Plane & spherical trigonometry : : a tetrahedron approach 
SN  - 9789719654056
AV  - QA 531  .P6931 2015.
PY  - 2015///
CY  - Intramuros, Manila
PB  - Unlimited books library services and publishing
KW  - Plane -- Trigonometry
KW  - Spherical trigonometry
N1  - Includes References
ER  -