Humberto Gutierrez Pulido, Mcgraw Hill

$42.00

$7.20

Idalberto Chiavenato, Mcgraw Hill

$32.40

Cesar R. Gallo P., Ebvc

$7.80

Bid, Alfaomega

$28.70

Guisande G. Castor

$44.40

Carlos Asuaje Sequera, Buchivacoa

$10.19

Claudia Londoño Mateus, Fc Editorial

$36.00

Bradt, Mcgraw Hill

$18.00

Araceli Alvarado Falcon, Mcgraw Hill

$75.60

Roger G. Schroeder, Mcgraw Hill

$56.40

Jesus Alirio Silva, Cobo

$6.00

S. Hernandez y Rodriguez, Mcgraw Hill

$32.40

Johnson Leenders Flynn, Mcgarw Hill

$48.26

J. Lopera, Intermedio

$8.35