M. Yarnell - Rene R. Yarn, Tm Prima

$6.08

Goñi Z. - Juan J., Diaz de Santo

$25.00

H. Koontz - H. Weihrich, Mcgraw Hill

$71.00

Cesar R. Gallo P., Ebvc

$6.50

Guisande G. Castor

$37.00

L. Puchol - I. Puchol, Diaz de Santos

$20.00

J. Lopera, Intermedio

$6.96

Cesar R. Gallo P., Ebvc

$6.50

Rafael E. Davila Cardenas, Ucv

$12.28

Johnson Leenders Flynn, Mcgarw Hill

$40.22

Javier Benavides Pañeda, Mcgraw Hill

$35.00

Bid, Alfaomega

$23.91

Idalberto Chiavenato, Mcgraw Hill

$27.00

Jesus Alirio Silva, Cobo

$5.00

Claudia Londoño Mateus, Fc Editorial

$30.00