Francisco Avila, Saber

$19.00

Juan J. Gutierrez, Girasol

$11.04

Freddy Suarez Figueroa, Disutextos

$30.00

Juan J. Gutierrez, Girasol

$15.00

Mercedez Hernandez Perez, Biosfera

$21.00

Azpurua - Alfonzo, Terra Editores

$23.68

Bellanira J. Barcenas V., Saber

$21.00

Miguel Raul Gomez G., Terra Editores

$23.68

G. Katz - M. Katz, Mcgraw Hill

$6.00

Rocio Bueno, Mcgraw Hill

$6.00

P. Izquierdo - C. Garcia, Salesiana

$7.11

Elba Albujas, Discolar

$13.20

Lic. Clarencio Garcia, Salesiana

$5.73

Clara Martinez, Girasol

$15.00

$7.59