TY  - BOOK
AU  - Larson,Ron
AU  - Hostetler,Robert
TI  - Trigonometry
SN  - 0669162663
U1  - 516.24 23
PY  - 1989///
CY  - Lexington
PB  - D.C. Heath and Company
KW  - Trigonometry
KW  - Problems, exercises, etc
N1  - Includes index
ER  -