Aura Bavaresco de Prieto, Luz

$8.40

Marcos Fidel Barrera, Sypal

$13.56

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Melissa Rosales, Diana

$12.00

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Margarita A. de Sanchez, Trillas

$39.47

Margarita A. de Sanchez, Trillas

$39.47

Mario Tamayo y Tamayo, Limusa

$27.60

Arnoldo Claret Veliz, Texto

$15.39

W. Hurley - C. Denegar, Lippincott

$88.28

Magaly Torres de Cardenas, Ucv

$10.52

J. Hessen, Juceda

$9.60

Margarita A. de Sanchez, Trillas

$39.47

Rafael Benitez Dominguez, Cadiz

$14.74

Fidias G. Arias, Episteme

$9.65