Antonio Perez Esclarin, San Pablo

$6.00

$1.51

Carreño, Kingkolor

$7.20

$14.40

Dario Linares Hernandez, Dl Editoriales

$10.69

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

$10.44

Victor Colina, Biosfera

$9.24

$10.44

Fe y Alegria, Estudios

$9.60

Prof. Ramon Grau, Ediciones Grau

$7.20

$10.20

Carlos Marx, Literatura Narrativa

$10.20

Ana Ponce de Leon, Ccs

$14.40

L. Sagols - J. Linares, Mcgraw Hill

$25.20