Roberto Fernandez Gago, Thomson

$44.40

S. Zambrano - S. Leal, Feunet

$46.28

Cira de Pira de Pelekais, Cira de Pelekais

$18.00

Robert Greene, Oceano

$31.20

Eduardo Azuaje, Universo Gerencial

$7.20

Camilo Cruz, Taller de Exito

$9.60

A. Rincon - N. Castellano, Adan Rincon Rincon

$12.00

C. Pelekais - P. Gonzalez, Cira Pelekais

$7.82

Schnarch, Mcgraw Hill

$40.80

Greg Balanko - Dickson, Mcgraw Hill

$34.80

J. Cardona - S. Cardona, Diaz de Santos

$25.20

Etna de Marchena de Fagre, Ediciones Z

$8.86

D. Cohen - E. Asin, Mcgraw Hill

$36.00

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

$12.00

Carlos Alarico Gomez, Panapo

$7.80