Marcos Fidel Barrera, Sypal

$13.56

Margarita A. de Sanchez, Trillas

$39.46

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Marcos Fidel Barrera, Quiron

$11.48

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Rafael Benitez Dominguez, Cadiz

$14.73

Margarita A. de Sanchez, Trillas

$39.46

L. Carrera - M. Vasquez, Panapo

$7.47

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Lasty Balseiro Almario, Trillas

$33.39

Carlos Lomas, Magisterio

$9.47

Mario Tamayo y Tamayo, Limusa

$27.60

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Dorothy Adkins Wood, Trillas

$27.32