Rafael E. Davila Cardenas, Ucv

$14.74

Javier Benavides Pañeda, Mcgraw Hill

$42.00

Humberto Gutierrez Pulido, Mcgraw Hill

$42.00

Bradt, Mcgraw Hill

$18.00

Samuel A. Mantilla, Ecoe Ediciones

$27.18

Ernesto J. Poza, Cengage Learning

$48.79

Jesus Alirio Silva, Cobo

$6.00

$7.20

M. Yarnell - Rene R. Yarn, Tm Prima

$7.30

Araceli Alvarado Falcon, Mcgraw Hill

$75.60

L. Puchol - I. Puchol, Diaz de Santos

$24.00

Roger G. Schroeder, Mcgraw Hill

$56.40

Cesar R. Gallo P., Ebvc

$7.80

Claudia Londoño Mateus, Fc Editorial

$36.00

Gareth Jones - Jennifer M, Mcgraw Hill

$63.07