Margarita A. de Sanchez, Trillas

$39.47

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Aura Bavaresco de Prieto, Luz

$8.40

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Melissa Rosales, Diana

$12.00

Fidias G. Arias, Episteme

$9.65

W. Hurley - C. Denegar, Lippincott

$88.28

Carlos Lomas, Magisterio

$9.47

M. Martinez Lurdez, Magrawhill

$30.00

L. Carrera - M. Vasquez, Panapo

$7.48

Marcos Fidel Barrera, Sypal

$13.56

Lasty Balseiro Almario, Trillas

$33.40

Margarita A. de Sanchez, Trillas

$39.47