A. Moraleda Garcia, Fc Editorial

$39.60

Johnson Leenders Flynn, Mcgarw Hill

$48.26

S. Hernandez y Rodriguez, Mcgraw Hill

$32.40

Claudia Londoño Mateus, Fc Editorial

$36.00

Jesus Alirio Silva, Cobo

$6.00

Araceli Alvarado Falcon, Mcgraw Hill

$75.60

Rafael E. Davila Cardenas, Ucv

$14.74

$7.20

Guisande G. Castor

$44.40

Javier Benavides Pañeda, Mcgraw Hill

$42.00

Cesar R. Gallo P., Ebvc

$7.80

Cesar R. Gallo P., Ebvc

$7.80

Goñi Z. - Juan J., Diaz de Santo

$30.00

J. Lopera, Intermedio

$8.35

Carlos Asuaje Sequera, Buchivacoa

$10.19