Aldebaran Contreras, Davide Publicidad

$8.40

Jose Gregorio Bello P., Panapo

$7.20

$1.51

Carreño, Kingkolor

$7.20

$10.20

Antonio Perez Esclarin, San Pablo

$6.00

Norman E. Gronlund, Trillas

$34.91

Luis Quintana, Mcgraw Hill

$24.00

$6.07

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Antonio Luis Cardenas, Dasa

$4.80

Antonio Perez Esclarin, San Pablo

$7.29

Victor Colina, Biosfera

$9.24

Abel Cortese, Planeta

$30.00

A. Rubio Gil, Diaz de Santos

$33.60