Pablo Rios Cabrera, Cognitus

$9.13

A. Rubio Gil, Diaz de Santos

$33.60

Luis Quintana, Mcgraw Hill

$12.00

$6.07

Victor Colina, Biosfera

$9.24

Livian Navarro Caro, Panapo

$1.20

Dario Linares Hernandez, Dl Editoriales

$10.69

Jose Gregorio Bello P., Panapo

$7.20

L. Sagols - J. Linares, Mcgraw Hill

$25.20

Abel Cortese, Planeta

$30.00

$10.44

Antonio Perez Esclarin, San Pablo

$7.30

$6.07

$14.40

$10.20