Alvaro Ruiz, Triangulo

$12.00

Juan Camacaro, Terra Editores

$19.73

Guillen - Isturiz, Salesiana

$9.45

R. Bastardo -n. Sepulveda, Romor

$6.00

$5.76

Serafin Mazparrote, Biosfera

$26.00

A. Diaz -n Rojas - Merzon, Mcgraw Hill

$12.78

Amalia Di Parsia-w.hinds, Monfort

$12.00

Amalia Di Parsia-w. Hinds, Monfort

$12.00

Z. Feliu - A. Tineo, Cobo

$10.44

Serafin Mazparrote, Biosfera

$26.00

$6.00

Amalia Di Parsia-w. Hinds, Monfort

$7.20

Hilario Moreno, Cobo

$10.44

Evelyn Tineo Gonzalez, Larousse

$13.20