Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Alexis G. Perez, Fedupel

$12.52

Lasty Balseiro Almario, Trillas

$33.40

Melissa Rosales, Diana

$12.00

Carlos Lomas, Magisterio

$9.47

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Rafael Benitez Dominguez, Cadiz

$14.74

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Margarita A. de Sanchez, Trillas

$39.47

Marcos Fidel Barrera, Quiron

$11.48

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Margarita A. de Sanchez, Trillas

$39.47

L. Carrera - M. Vasquez, Panapo

$7.48

Margarita A. de Sanchez, Trillas

$39.47

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60