TY  - BOOK
AU  - Coburn,John W.
AU  - Herdick,J.D.
TI  - Trigonometry
SN  - 9780077349974
PY  - 2011///
CY  - New York
PB  - McGraw Hill
KW  - Trigonometry
KW  - Textbooks
KW  - Mathematics
N1  - Includes index
ER  -