$6.00

Maira Molina Lucero, Trillas

$35.52

$31.88

Marcela Hinojosa de Coria, Trillas

$8.71

$33.12

I. Brito - M. Rull, Santillana

$25.81

Marcela Hinojosa de Coria, Trillas

$11.94

Maria V. Arias Escalante, Excelencia

$11.94

Pablo Bravo, Biosfera

$23.76

Francia Andrade, Actualidad Escolar

$26.05

Freddy Suarez Figueroa, Disutextos

$26.52

G. Katz - M. Katz, Mcgraw Hill

$6.00

$33.12

$11.94

Clara E. Martinez, Girasol Lite

$22.77