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Plane & Spherical Trigonometry: A Tetrahedron Approach Dr. Millard R. Mamhot, Ph.D., Dr. Joemar C. Endam, Ph.D., Alice A. Mamhot, M.S., Emelyn C. Banagua, M.S., Jenette S. Bantug, M.S. ISBN: 978-971-9654-05-6

Plane & Spherical Trigonometry: A Tetrahedron Approach

SKU: 978-971-9654-05-6