$6.07

Antonio Perez Esclarin, San Pablo

$8.40

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Fe y Alegria, Estudios

$9.60

Luis Quintana, Mcgraw Hill

$12.00

$14.40

Luis Quintana, Mcgraw Hill

$24.00

$1.51

Antonio Luis Cardenas, Dasa

$4.80

Jose Gregorio Bello P., Panapo

$7.20

Miguel Del Cura, Paraninfo

$45.60

$10.44

Victor Colina, Biosfera

$9.24

Antonio Perez Esclarin, San Pablo

$6.00

$10.44