Arnoldo Claret Veliz, Texto

$15.39

Rafael Benitez Dominguez, Cadiz

$14.74

Lasty Balseiro Almario, Trillas

$33.40

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Alexis G. Perez, Fedupel

$12.52

Mirian Balestrini Acuña, Servicio Editorial

$14.87

Julian Rodriguez, San Pablo

$13.83

M. Martinez Lurdez, Magrawhill

$30.00

J. Hessen, Juceda

$9.60

L. Carrera - M. Vasquez, Panapo

$7.48

Yilmar Campbell, Universidad Carabobo

$9.60

Carlos Lomas, Magisterio

$9.47

Marcos Fidel Barrera, Sypal

$13.56

Jacqueline Hurtado, Quiron

$15.13

Mario Tamayo y Tamayo, Limusa

$27.60