$8.40

P. Izquierdo - C. Garcia, Salesiana

$7.11

G. Katz - M. Katz, Mcgraw Hill

$6.00

M. Restrepo - L. Rios, Susaeta

$11.94

G. Katz - M. Katz, Mcgraw Hill

$6.00

Rocio Bueno, Mcgraw Hill

$6.00

Mariana Obregon, Saber

$23.00

Azpurua - Alfonzo, Terra Editores

$23.68

J. Pecina - R. Ma. Rosas, Larousse

$7.20

Ramona M. de Rivero, Romor

$6.00

Pablo Bravo, Biosfera

$18.20

$21.31

C. Garcia - C. Isturiz, Salesiana

$11.94

Griselda Navas, Romor

$6.00

$21.31