TY  - ADVS
AU  - Larson, Ron
AU  - Hostetler Robert.
TI  - Trigonometry
SN  - 0-618-64341-9
U1  - BMV 516.24 7th ed.
PY  - 2007///
CY  - [s.l.]
PB  - Houghton Mifflin Company
KW  - Trigonometry
KW  - Trigonometry - Study and teaching
ER  -