Yilmar Campbell, Universidad Carabobo

$9.60

W. Hurley - C. Denegar, Lippincott

$88.28

Mirian Balestrini Acuña, Servicio Editorial

$14.86

Margarita A. de Sanchez, Trillas

$39.46

Marcos Fidel Barrera, Quiron

$11.48

Melissa Rosales, Diana

$12.00

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

M. Martinez Lurdez, Magrawhill

$30.00

Alexis G. Perez, Fedupel

$12.51

Margarita A. de Sanchez, Trillas

$39.46

Carlos Sabino, Panapo

$6.55

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Jacqueline Hurtado, Quiron

$15.13

Carlos Lomas, Magisterio

$9.47