Sergio Medina Lopez, Noriega

$18.48

G. Katz - M. Katz, Mcgraw Hill

$6.00

Freddy Suarez Figueroa, Disutextos

$30.00

D. Borges - C. Castillo, Romor

$8.40

Clara E. Martinez, Girasol

$32.50

$37.80

Sergio Medina, Noriega

$33.95

Lolita Robles de Mora, Premier

$7.20

Freddy Suarez Figueroa, Disutextos

$30.00

Angel Diaz de Cerio, Estudios

$7.72

Henry Cedeño, Cobo

$9.60

Gumersindo Fernandez, Everest

$11.94

C. de Rissi - R. Peña, Cobo

$6.00

Ines Silva Legorburu, Santillana

$11.38

Yris Molina G., Monfort

$7.20