Luis Quintana, Mcgraw Hill

$12.00

Dario Linares Hernandez, Dl Editoriales

$10.69

Daniel Goleman, Building

$27.95

Jose Gregorio Bello P., Panapo

$7.20

Antonio Perez Esclarin, San Pablo

$6.00

$6.07

Aldebaran Contreras, Davide Publicidad

$8.40

Victor Colina, Biosfera

$9.24

Carreño, Kingkolor

$7.20

Prof. Ramon Grau, Ediciones Grau

$7.20

$10.20

$10.44

$6.07

Pablo Rios Cabrera, Cognitus

$9.13

Antonio Luis Cardenas, Dasa

$4.80