$6.07

Antonio Perez Esclarin, San Pablo

$7.30

$1.52

$6.07

Aldebaran Contreras, Davide Publicidad

$8.40

$10.44

Abel Cortese, Planeta

$30.00

Carlos Marx, Literatura Narrativa

$10.20

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Luis Quintana, Mcgraw Hill

$24.00

Ana Ponce de Leon, Ccs

$14.40

Antonio Luis Cardenas, Dasa

$4.80

$10.44

H. Reichmann, Thomson

$42.00

Victor Colina, Biosfera

$9.24