TY  - BOOK
AU  - Horner Donald R
TI  - Trigonometryn :  A study of certain real functions   
U1  - B5, K8 
PY  - 1968///
CY  - New York
PB  - Reinehart and Winston       
KW  - Trigonometry
N1  - Appendix: P 239-296
ER  -