Gaceta Nº 38.654, Njr
$1.00
Idalberto Chiavenato, Mcgraw Hill
$27.00
Omar Rodriguez Aguero, Atenea
$7.17
Maria Teresa Machado C., Coleccion Conocer
$5.80
J. Granero - M. Ferrando, Fc Editorial
$34.00
K. Leveno - G. Cunningham, Mcgraw Hill
$276.30
W. Bauer - G. Westfall, Mcgraw Hill
$40.00