Victor Colina, Biosfera

$7.70

Livian Navarro Caro, Panapo

$1.00

Antonio Perez Esclarin, San Pablo

$5.00

Abel Cortese, Planeta

$25.00

$8.70

Luis Quintana, Mcgraw Hill

$20.00

Ana Ponce de Leon, Ccs

$12.00

Pablo Rios Cabrera, Cognitus

$7.61

Antonio Luis Cardenas, Dasa

$4.00

Carreño, Kingkolor

$6.00

$1.27

$5.06

Luis Quintana, Mcgraw Hill

$10.00

Antonio Perez Esclarin, San Pablo

$7.00

Fe y Alegria, Estudios

$8.00