TY  - GEN
AU  - Beckenbach,Edwin F.
AU  - Drooyan,Irving
TI  - Modern college algebra and trigonometry
SN  - 0534004687 :
AV  - QA 154.2 BEC 
PY  - 1977///
CY  - Califonia
PB  - Wadsworth
KW  - Algebra
KW  - Plane trigonometry
N1  - Includes index
ER  -