$26.50

$8.40

Griselda Navas, Romor

$6.00

$11.94

Y. Arcas - L. Arenas, Santillana

$12.14

Doris Flores - L. Davila, Larousse

$11.94

Irene Esquivel, Noriega

$27.50

N. Odreman - R. Diaz, Everest

$11.94

G. Katz - M. Katz, Mcgraw Hill

$6.00

$8.40

Martha P. Garza, Trillas

$14.00

D. Borges - C. Castillo, Romor

$8.40

Bellanira J. Barcenas V., Saber

$14.00

Henry Cedeño, Cobo

$11.94

$8.40