Marcos Fidel Barrera, Quiron

$11.48

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Carlos Lomas, Magisterio

$9.47

Piergiorgio Corbetta, Mcgraw-hill

$45.60

W. Hurley - C. Denegar, Lippincott

$88.28

Alexis G. Perez, Fedupel

$12.52

L. Carrera - M. Vasquez, Panapo

$7.48

M. Martinez Lurdez, Magrawhill

$30.00

Magaly Torres de Cardenas, Ucv

$10.52

Mario Tamayo y Tamayo, Limusa

$27.60

Fidias G. Arias, Episteme

$9.65

Rafael Benitez Dominguez, Cadiz

$14.74

Lasty Balseiro Almario, Trillas

$33.40

Melissa Rosales, Diana

$12.00

Arnoldo Claret Veliz, Texto

$15.39