Miguel Angel Ruiz Jimenes, Diaz de Santos
$26.00
Oscar Hernandez Alvarez, Aiadtss
$7.00
D. Eiteman - A. Stonehill, Prentice Hall
$35.00
Edgar Jose Moya Millan, Mobilibros
$7.00
Gaceta Nº 39.592, R Graficas
$2.00
Luis Alberto Rodriguez, Livrosca
$8.50
Gaceta N. 40.639, la Piedra
$4.00
Gaceta N° 40.029, Njr
$1.00