Magaly Torres de Cardenas, Ucv

$10.52

J. Hessen, Juceda

$9.60

Mario Tamayo y Tamayo, Limusa

$27.60

Melissa Rosales, Diana

$12.00

Carlos Lomas, Magisterio

$9.47

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Marcos Fidel Barrera, Sypal

$13.56

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

L. Carrera - M. Vasquez, Panapo

$7.48

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Aura Bavaresco de Prieto, Luz

$8.40

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Jacqueline Hurtado, Quiron

$15.13

Margarita A. de Sanchez, Trillas

$39.47

M. Martinez Lurdez, Magrawhill

$30.00