Irma Del Valle Brito, Santillana

$11.22

Luis R. Rincon, Girasol Lite

$22.77

G. Katz - M. Katz, Mcgraw Hill

$6.00

Bellanira J. Barcenas V., Saber

$15.60

G. Katz - M. Katz, Mcgraw Hill

$6.00

$25.81

Marcos J. Alfonzo B., Santillana

$11.94

N. Odreman - R. Diaz, Everest

$11.94

Luis R. Rincon, Girasol Lite

$22.77

$31.88

$8.71

G. Katz - M. Katz, Mcgraw Hill

$6.00

Fernando Gonzalez Lucini, Estudios - Anaya

$8.40

Juan J. Gutierrez, Girasol

$28.84

Juan J. Gutierrez, Girasol

$30.06