Cabansay, Myrna A.
Trigonometry /
Myrna A. Cabansay.--
- Second edition.--
- San Juan, Rizal : Academe Pub. House, 1987.
- xiv, 298 pages : illustrations ; 26cm
adapted for use in Philippine schools by Myrna A. Cabansay from the work of Margaret L. Lial and Charles D. Miller.
Trigonometry--Study and teaching
QA531 / .C23 1987