$7.20

Bid, Alfaomega

$28.69

Humberto Gutierrez Pulido, Mcgraw Hill

$42.00

L. Puchol - I. Puchol, Diaz de Santos

$24.00

Roger G. Schroeder, Mcgraw Hill

$56.40

Bradt, Mcgraw Hill

$18.00

Carlos Asuaje Sequera, Buchivacoa

$10.18

Javier Benavides Pañeda, Mcgraw Hill

$42.00

Guisande G. Castor

$44.40

S. Hernandez y Rodriguez, Mcgraw Hill

$32.40

Cesar R. Gallo P., Ebvc

$7.80

Salomon - Schell, Mcgraw Hill

$30.00

Araceli Alvarado Falcon, Mcgraw Hill

$75.60

Hector Nestor Martinez, Ediciones Macchi

$13.56

Ernesto J. Poza, Cengage Learning

$48.79