Baltazar, Ethel Cecille M.
Plane and spherical trigonometry : text/workbook / Ethel Cecille M. Baltazar, Ana Liza M. Dy, and Melvin A. Vidar - Quezon City C & E Pub. c2014. - 257 p.
978-971-98-0164-1
Trigonometry -- Problems, exercises, etc.
Trigonometry -- Textbooks.
Cir 514.076 B216 2014
Plane and spherical trigonometry : text/workbook / Ethel Cecille M. Baltazar, Ana Liza M. Dy, and Melvin A. Vidar - Quezon City C & E Pub. c2014. - 257 p.
978-971-98-0164-1
Trigonometry -- Problems, exercises, etc.
Trigonometry -- Textbooks.
Cir 514.076 B216 2014