TY  - BOOK
AU  - Aufmann,Richard N.
TI  - College trigonometry
SN  - 0395380987 (hb)
U1  - 516.24 
PY  - 1990///
CY  - Boston
PB  - Houghton Mifflin Company
KW  - Trigonometry
KW  - Trigonometric function
KW  - Analytic geometry
KW  - Equation graph
KW  - Mathematics
KW  - FEAS
N1  - Includes index
ER  -