James-otis Rodner S., Academia de Ciencias

$7.20

Santiago Hernandez, Livrosca

$20.14

Miguel Jacir H., Livrosca

$11.11

Gert Kummerow, Mcgraw Hill

$12.00

$13.50

Mauricio Rodriguez F., Livrosca

$13.89

Arquimedes E. Gonzalez F.

$19.20

Luis Alfredo Araque, Juridica Venezolana

$5.55

Mary Sol Grateron Garrido, Paredes

$15.60

Dr. Alberto Jose la Roche, Cibel Gutierrez

$8.40

Francisco Hung Vaillant, Vadell Hermanos

$8.40

A. Branger - L. Flores, Universidad de Carabobo

$10.80

Jose L. Villegas M., Funeda

$4.80

$13.50

Santiago Hernandez, Mobilibros

$8.40