Naisbitt & Aburdene, Norma

$8.40

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

$12.00

Cira de Pira de Pelekais, Cira de Pelekais

$18.00

Iesa, Iesa

$8.40

D. Cohen - E. Asin, Mcgraw Hill

$36.00

Greg Balanko - Dickson, Mcgraw Hill

$34.80

Patrick A. Gaughan, Deusto

$42.00

C. Pelekais - P. Gonzalez, Cira Pelekais

$7.82

Carlos Alarico Gomez, Panapo

$7.80

J. Cardona - S. Cardona, Diaz de Santos

$25.20

Roberto Fernandez Gago, Thomson

$44.40

Camilo Cruz, Taller de Exito

$9.60

Santiago Nofuentes, Diaz de Santos

$27.60

Chris J. Thomas, Fc Editorial

$42.00

Robert Greene, Oceano

$48.00