TY  - BOOK
AU  - Clark, William D.
TI  - McGraw-Hill education trigonometry: review and workbook 
SN  - 9781260128925    Pb.
AV  - QA 537 C53 2019 CIRC 
PY  - 2019///
CY  - New York
PB  - McGraw-Hill
KW  - Trigonometry
ER  -