Santiago Nofuentes, Diaz de Santos

$27.60

Robert Greene, Oceano

$48.00

Eduardo Azuaje, Universo Gerencial

$7.20

J. Lopera G. - M.i.bernal, Intermedio

$12.00

S. Zambrano - S. Leal, Feunet

$46.28

J. Cardona - S. Cardona, Diaz de Santos

$25.20

Schnarch, Mcgraw Hill

$40.80

Cira de Pira de Pelekais, Cira de Pelekais

$18.00

Chris J. Thomas, Fc Editorial

$42.00

Roberto Fernandez Gago, Thomson

$44.40

C. Pelekais - P. Gonzalez, Cira Pelekais

$7.82

M. Fernandez - R. Gandara, Diaz de Santos

$30.00

J. Lopera G. - M.i.bernal, Diana

$12.00

Patrick A. Gaughan, Deusto

$42.00

Greg Balanko - Dickson, Mcgraw Hill

$34.80