Abel Cortese, Planeta

$30.00

Antonio Perez Esclarin, San Pablo

$8.40

$10.44

Luis Quintana, Mcgraw Hill

$12.00

H. Reichmann, Thomson

$42.00

$10.44

Dario Linares Hernandez, Dl Editoriales

$10.69

Luis Quintana, Mcgraw Hill

$24.00

$10.44

Victor Colina, Biosfera

$9.24

$14.40

A. Rubio Gil, Diaz de Santos

$33.60

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Fe y Alegria, Estudios

$9.60

$10.20