$5.76

Aida Gonzalez, Mcgraw Hill

$7.20

Ana M. Perez - E. Almeida, Larense

$12.00

M. Suarez - D. Mujica, Discolar

$13.20

$14.33

Jaqueline Yaselga, Mcgraw Hill

$7.20

$14.21

$14.21

Luis Vivas, Actualidad

$14.21

$14.33

Ana M. Perez - E. Almeida, Larense

$12.00

Aida Gonzalez, Mcgraw Hill

$7.20

Luis Vivas, Actualidad

$14.21

Barbara Nieto Rodriguez, Trillas

$11.94

Ana M. Perez - E. Almeida, Larense

$12.00