$11.94

Sofia Smeke M., Noriega

$20.59

A. Rondon - I. Berroteran, Salesiana

$12.00

Freddy Suarez Figueroa, Disutextos

$26.52

Fernando Gonzalez Lucini, Estudios - Anaya

$8.40

Henry Cedeño, Cobo

$11.94

Maria Pereira-p. Velasco, Trillas

$13.81

$6.00

Marcela Hinojosa de Coria, Trillas

$11.94

C. de Rissi - O. Salazar, Cobo

$12.00

G. Katz - M. Katz, Mcgraw Hill

$6.00

Sergio Medina Lopez, Noriega

$11.94

$31.88

Hilda M. Benavides, Trillas

$11.94

$33.12