TY  - BOOK
AU  - Alexander, Sheldon
TI  - Algebra & Trigonometry 
SN  - 978-0470-47081-7
U1  - 512.13 
PY  - 2012///
CY  - Estados Unidos 
PB  - Wiley
KW  - ALGEBRA  \\ TRIGONOMETRYÌ
N1  - The real  numbers - Combinind algebra and geometry - Functions and their graphs - Polynominal and rational functions - Exponents and logarithms - And the natural logarithm - Systems of equations - Sequences , series and limits
ER  -