M. Villasmil - B. Flores, Cadena Capriles
$5.56
B. Barcenas - M. Cottin, la Cadena Capriles
$2.00
Ezequiel Ander- Egg, Lumen
$8.70
J. Garcia - J. Lopez, Mcgraw Hill
$47.00
H. Gutierrez-r.de la Vara, Mcgraw Hill
$50.00
Gaceta Nº 39.688, Njr
$2.00
William I. Correa Suarez, Livrosca
$6.17
Marco Aurelio Michelli, Ediciones Macchi
$15.00