TY  - BOOK
AU  - Ratti,J.S.
AU  - McWaters,Marcus
TI  - Trigonometry
SN  - 0321567986
AV  - QA531 .R19 2010
PY  - 2010///
CY  - Boston 
PB  - Addison-Wesley
N1  - Includes index
ER  -