Carlos Lomas, Magisterio

$9.47

Dorothy Adkins Wood, Trillas

$27.32

Marcos Fidel Barrera, Quiron

$11.48

Lasty Balseiro Almario, Trillas

$33.40

Magaly Torres de Cardenas, Ucv

$10.52

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Margarita A. de Sanchez, Trillas

$39.47

J. Hessen, Juceda

$9.60

Margarita A. de Sanchez, Trillas

$39.47

M. Martinez Lurdez, Magrawhill

$30.00

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Margarita A. de Sanchez, Trillas

$39.47

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60