TY  - BOOK
AU  - Larson,Ronald E.
AU  - Edwards,Bruce H.
AU  - Heyd,David E.
AU  - Hostetler,Robert P.
TI  - Algebra and trigonometry: a graphing approach 
SN  - 0669333417
AV  - QA154.2 .L365 1993
PY  - 1993///
CY  - Lexington, Mass.
PB  - D.C. Heath
KW  - Algebra
KW  - Trigonometry
N1  - Includes indexes
ER  -