$6.07

Fe y Alegria, Estudios

$9.60

H. Reichmann, Thomson

$42.00

Antonio Perez Esclarin, San Pablo

$8.40

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Carlos Marx, Literatura Narrativa

$10.20

Ana Ponce de Leon, Ccs

$14.40

Jose Gregorio Bello P., Panapo

$7.20

Victor Colina, Biosfera

$9.24

Pablo Rios Cabrera, Cognitus

$9.13

Antonio Luis Cardenas, Dasa

$4.80

Carreño, Kingkolor

$7.20

Abel Cortese, Planeta

$30.00

$10.44

Dario Linares Hernandez, Dl Editoriales

$10.69