TY  - BOOK
AU  - Moyer, Robert E
TI  - Schaum's outline of theory and problems of trigonometry : : with calculator-based solutions
SN  - 978126001494
U1  - 516.24 M938s 22
PY  - 2018///
CY  - New York.
PB  - mcgraw hill
KW  - Trigonometry  Trigonometry--Study and teaching
ER  -