TY  - BOOK
AU  - Casey Swanson 
TI  - Trigonometry 
SN  - 978-1-64172-011-3
U1  - Cir. 516.24 Sw97 C2019 
PY  - 2019///
CY  - New York, USA: 
PB  - Larsen & Keller Education; 
ER  -