TY  - BOOK
AU  - Larson, Roland E.
AU  - Hostetler, Robert P.
TI  - Trigonometry
SN  - 0669162663
U1  - GC 516.24 L329 1989 
PY  - 1989///
CY  - Lexington, MA
PB  - D.C. Health and Co.
KW  - Trigonometry
N1  - Includes index
ER  -