Livian Navarro Caro, Panapo

$1.20

Antonio Perez Esclarin, San Pablo

$6.00

Carreño, Kingkolor

$7.20

Antonio Perez Esclarin, San Pablo

$8.40

H. Reichmann, Thomson

$42.00

$6.07

$10.44

Victor Colina, Biosfera

$9.24

Norman E. Gronlund, Trillas

$34.91

Aldebaran Contreras, Davide Publicidad

$8.40

Luis Quintana, Mcgraw Hill

$12.00

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Miguel Del Cura, Paraninfo

$45.60

Carlos Marx, Literatura Narrativa

$10.20

$14.40