TY  - BOOK
AU  - Mckeague,Charles P.
AU  - Turner,Mark D.
TI  - Trigonometry
SN  - 9789814591379
U1  - 516.24 
PY  - 2014///
CY  - Philippines
PB  - Cengage learning
N1  - Includes bibliographical index; 500-599
ER  -