Plane trigonometry /
Sergio Jr., Ymas E.,
Plane trigonometry / Sergio Jr., Ymas E. - Revised edition. - Manila : P.L. Bustamante III Press Incorporated, [1996] ©1996 - 231 pages: illustrations, 22 cm.
Includes bibliography
Trigonometry-- Problems, Exercises, etc.
Trigonometry, Plane -- Textbooks.
QA 533 / Y69 1996
Plane trigonometry / Sergio Jr., Ymas E. - Revised edition. - Manila : P.L. Bustamante III Press Incorporated, [1996] ©1996 - 231 pages: illustrations, 22 cm.
Includes bibliography
Trigonometry-- Problems, Exercises, etc.
Trigonometry, Plane -- Textbooks.
QA 533 / Y69 1996