Yilmar Campbell, Universidad Carabobo

$9.60

Aura Bavaresco de Prieto, Luz

$8.40

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Mario Tamayo y Tamayo, Limusa

$27.60

Margarita A. de Sanchez, Trillas

$39.47

Mirian Balestrini Acuña, Servicio Editorial

$14.87

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

M. Martinez Lurdez, Magrawhill

$30.00

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Fidias G. Arias, Episteme

$9.65

Marcos Fidel Barrera, Quiron

$11.48

Alexis G. Perez, Fedupel

$12.52

Rafael Benitez Dominguez, Cadiz

$14.74

Magaly Torres de Cardenas, Ucv

$10.52