Tan, V. A., & Perez, F. (1957). Plane and spherical trigonometry with solid geometry (Engineering ed. rev.). Macaraig Publishing Co.
Chicago Style (17th ed.) CitationTan, Vidal A., and Francisco Perez. Plane and Spherical Trigonometry with Solid Geometry. Engineering ed. rev. Manila: Macaraig Publishing Co, 1957.
MLA (9th ed.) CitationTan, Vidal A., and Francisco Perez. Plane and Spherical Trigonometry with Solid Geometry. Engineering ed. rev. Macaraig Publishing Co, 1957.
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