TY  - BOOK
AU  - McCune, Sandra Luna
AU  - Clark, William D.
TI  - Must know high school trigonometry
SN  - 978-1-260-45988-3
U1  - GC 516.24076 M478 2020 
PY  - 2020///
CY  - New York
PB  - McGraw-Hill, 
KW  - Trigonometry
ER  -