G. Katz - M. Katz, Mcgraw Hill

$6.00

L. Davila - M. Rull, Santillana

$11.94

B. Barcena - M. Giraldez, Romor

$7.20

Pablo Bravo, Biosfera

$23.76

$6.00

Douglas Palma, Actualidad Escolar 2000

$14.21

$31.88

P. Izquierdo - C. Garcia, Salesiana

$7.12

Hilda M. Benavides, Trillas

$11.94

Maria Carolina Orsini, Saber

$18.00

Freddy Suarez Figueroa, Disutextos

$26.52

$25.81

Freddy Suarez Figueroa, Disutextos

$26.52

Juan J. Gutierrez, Girasol

$28.84

Gisela Soto, Noriega

$20.59