Dorothy Adkins Wood, Trillas

$27.32

Margarita A. de Sanchez, Trillas

$39.46

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Rafael Benitez Dominguez, Cadiz

$14.73

W. Hurley - C. Denegar, Lippincott

$88.28

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Fidias G. Arias, Episteme

$9.64

Mirian Balestrini Acuña, Servicio Editorial

$14.86

M. Martinez Lurdez, Magrawhill

$30.00

Margarita A. de Sanchez, Trillas

$39.46

Marcos Fidel Barrera, Sypal

$13.56

Jacqueline Hurtado, Quiron

$15.13

Carlos Lomas, Magisterio

$9.47

Odalis Cañizalez, Cv. Editores

$15.00

Piergiorgio Corbetta, Mcgraw-hill

$45.60