TY  - BOOK
AU  - Beckenbach, Edwin F.
AU  - Drooyan, Irvin
AU  - Grady, Michael D
TI  - Modern college algebra and trigonometry
SN  - 534058868
U1  - 512.13 B394:5 
PY  - 1968///
CY  - Belmont, CA.
PB  - Wodsworth
KW  - Algebra
KW  - Trigonometría
KW  - Trigonometría plana
ER  -