TY  - BOOK
AU  - Batacan, Ma. Carmelita A.
AU  - Salamat, Lorina G.;  Sta. Maria, Antonina C.
TI  - Plane trigonometry ( text/ workbook)
SN  - 971-08-6200-6
U1  - Fil 516.242 B31p 
CY  - Mandaluyong City 
KW  - Trigonometry, Plane- Textbooks
N2  - An intense desire to help the students in the study of trigonometry has driven the authors to write this book. This text has been written not only to help the average student learn and acquire the skills associated with the study plane trigonometry but also to provide him with the right treatment of the modern materials of the subject
ER  -