D. Lopez - M. Rodriguez, Everest
$7.50
Jorge A. Viloria, Ediluz
$10.87
Idalberto Chiavenato, Mcgraw Hill
$27.00
Gaceta Nº 6.209, Njr
$1.80
Freddy Zambrano, Atenea
$5.86
Ciro Fernando Camerlingo, Buchivacoa
$8.50
Maria Teresa Machado C., Coleccion Conocer
$5.80
Oscar Hernandez Alvarez, Aiadtss
$7.00