G. Katz - M. Katz, Mcgraw Hill

$6.00

Dalia Borges, Romor

$6.00

Lic. Clarencio Garcia, Salesiana

$5.74

Sergio Medina, Noriega

$24.02

$6.00

Griselda Navas, Romor

$6.00

J. Pecina - R. Ma. Rosas, Larousse

$7.20

Fernando Gonzalez Lucini, Estudio - Anaya

$6.00

N. Odreman - R. Diaz, Everest

$11.94

$6.00

M. Sanchez - I. Montoya, Trillas

$10.63

Mercedez Hernandez Perez, Biosfera

$23.76

Maria A. Arias, Actualidad

$30.79

Juan J. Gutierrez, Girasol

$11.04

Carmen Martinez, Artegra

$6.00