TY  - BOOK
AU  - Gustafson,R.David
AU  - Frisk,Peter D.
TI  - Plane trigonometry: R. David Gustafson, Peter D. Frisk
SN  - 0534208452
PY  - 1994///
CY  - CA
PB  - Brooks/Cole Publ.
KW  - Trigonometry
KW  - Plane
ER  -