Z. Martin - A. Hernandez, Saber

$16.80

Fernando Gonzalez, Estudios - Anaya

$11.94

Reinaldo Marin - Otros, Santillana

$11.39

$25.81

Juan J. Gutierrez, Girasol

$11.94

Antonia de la O Cavazos, Trillas

$11.94

Freddy Suarez Figueroa, Disutextos

$26.52

B. Barcena - M. Giraldez, Romor

$7.20

Moreno Perez, Actualidad Escolar 2000

$33.12

G. Katz - M. Katz, Mcgraw Hill

$6.00

Fernando Gonzalez Lucini, Estudios - Anaya

$8.40

Sergio Medina, Noriega

$24.02

D. Tovar - N. Gonzalez, Terra Editores

$23.68

Gisela Soto, Cobo

$12.00

Monserrat Rull, Santillana

$10.63