Miguel Jacir H., Livrosca

$11.11

I. de Valera - J. Salaver, Liber

$12.00

Federico Puig Peña, Atenea

$12.04

Mauricio Rodriguez F., Livrosca

$13.90

Emilio Calvo Baca, Ediciones Libra

$24.42

Jose L. Villegas M., Funeda

$4.80

Santiago Hernandez, Livrosca

$20.15

Carmen Sue Espinoza, Universidad de Carabobo

$16.19

Gert Kummerow, Mcgraw Hill

$12.00

Carlos Moros Puentes, Juridicas Rincon

$7.20

A. Rengel - Romberg, Organizacion Capriles

$36.52

Francisco Hung Vaillant, Vadell Hermanos

$8.40

Jose Aguilar Gorrondona, Ucab

$18.78

Arquimedes E. Gonzalez F.

$19.20

James-otis Rodner S., Academia de Ciencias

$7.20