Mosely, Dana.
Larson, Ron, 1941-
Hostetler, Robert P.
Edwards, Bruce H.
Kéita, Mamadou Konoba.
Chalk Dust Productions, Inc.
D.C. Heath and Company.
GCRSV TRIGONOMETRY CH. P PT. 1
Trigonometry [videorecording] : a graphing approach
Trigonometry a graphing approach
Trigonometry a graphing approach