Jesus Alirio Silva, Cobo

$6.00

Cesar R. Gallo P., Ebvc

$7.80

Bradt, Mcgraw Hill

$18.00

Idalberto Chiavenato, Mcgraw Hill

$32.40

Araceli Alvarado Falcon, Mcgraw Hill

$75.60

S. Hernandez y Rodriguez, Mcgraw Hill

$32.40

I. Chiavenato - A. Sapiro, Mcgraw Hill

$32.40

H. Koontz - H. Weihrich, Mcgraw Hill

$85.20

Guisande G. Castor

$44.40

Javier Benavides Pañeda, Mcgraw Hill

$42.00

Humberto Gutierrez Pulido, Mcgraw Hill

$42.00

Goñi Z. - Juan J., Diaz de Santo

$30.00

J. Lopera, Intermedio

$8.35

H. Koontz - H. Weihrich, Mcgraw Hill

$86.40

Salomon - Schell, Mcgraw Hill

$30.00