Yilmar Campbell, Universidad Carabobo

$9.60

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Magaly Torres de Cardenas, Ucv

$10.52

Marcos Fidel Barrera, Sypal

$13.56

J. Hessen, Juceda

$9.60

Marcos Fidel Barrera, Quiron

$11.48

M. Martinez Lurdez, Magrawhill

$30.00

Aura Bavaresco de Prieto, Luz

$8.40

Carlos Lomas, Magisterio

$9.47

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Piergiorgio Corbetta, Mcgraw-hill

$45.60

W. Hurley - C. Denegar, Lippincott

$88.28

Mario Tamayo y Tamayo, Limusa

$27.60

Rafael Benitez Dominguez, Cadiz

$14.74