TY - BOOK AU - Ron Larson TI - TrigonometrĂ­a SN - 9786074817348 U1 - 516.24 L329 Ej. 3 PY - 0000///Cengage Learning PB - 2012 KW - TrigonometrĂ­a, TrigonometrĂ­a problemas ER -