S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Julian Rodriguez, San Pablo

$13.83

Mario Tamayo y Tamayo, Limusa

$27.60

Marcos Fidel Barrera, Sypal

$13.56

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Fidias G. Arias, Episteme

$9.65

Mirian Balestrini Acuña, Servicio Editorial

$14.87

Melissa Rosales, Diana

$12.00

Carlos Lomas, Magisterio

$9.47

Margarita A. de Sanchez, Trillas

$39.47

Marcos Fidel Barrera, Quiron

$11.48

Magaly Torres de Cardenas, Ucv

$10.52

Lasty Balseiro Almario, Trillas

$33.40

Margarita A. de Sanchez, Trillas

$39.47

Yilmar Campbell, Universidad Carabobo

$9.60