Miguel Del Cura, Paraninfo

$45.60

$10.44

Victor Colina, Biosfera

$9.24

H. Reichmann, Thomson

$42.00

L. Sagols - J. Linares, Mcgraw Hill

$25.20

$14.40

$1.51

Antonio Perez Esclarin, San Pablo

$6.00

Jose Gregorio Bello P., Panapo

$7.20

Luis Quintana, Mcgraw Hill

$24.00

Dario Linares Hernandez, Dl Editoriales

$10.69

Abel Cortese, Planeta

$30.00

Frida Diaz Barriga Arceo, Mcgraw Hill

$36.00

Fe y Alegria, Estudios

$9.60

$6.07