Samuel A. Mantilla, Ecoe Ediciones

$27.18

Javier Benavides Pañeda, Mcgraw Hill

$42.00

Cesar R. Gallo P., Ebvc

$7.80

$7.20

Cesar R. Gallo P., Ebvc

$7.80

L. Puchol - I. Puchol, Diaz de Santos

$24.00

Bid, Alfaomega

$28.69

S. Hernandez y Rodriguez, Mcgraw Hill

$32.40

Hector Nestor Martinez, Ediciones Macchi

$13.56

Claudia Londoño Mateus, Fc Editorial

$36.00

Bradt, Mcgraw Hill

$18.00

H. Koontz - H. Weihrich, Mcgraw Hill

$86.40

Araceli Alvarado Falcon, Mcgraw Hill

$75.60

J. Lopera, Intermedio

$8.35

Rafael E. Davila Cardenas, Ucv

$14.73