L. Carrera - M. Vasquez, Panapo

$7.47

Yilmar Campbell, Universidad Carabobo

$9.60

Margarita A. de Sanchez, Trillas

$39.46

Melissa Rosales, Diana

$12.00

Alexis G. Perez, Fedupel

$12.51

Aura Bavaresco de Prieto, Luz

$8.40

W. Hurley - C. Denegar, Lippincott

$88.28

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Rafael Benitez Dominguez, Cadiz

$14.73

Margarita A. de Sanchez, Trillas

$39.46

Fidias G. Arias, Episteme

$9.64

M. Martinez Lurdez, Magrawhill

$30.00

Mario Tamayo y Tamayo, Limusa

$27.60

Marcos Fidel Barrera, Sypal

$13.56

Odalis Cañizalez, Cv. Editores

$15.00