Francisco J. Gonzalez F., Fc Editorial
$30.00
Luis Eduardo Mendoza, Vadell
$1.00
Oscar Pierre Tapia, Pierre Tapia
$6.00
Gaceta Nº 6.211, Rgraficas 2021
$2.00
Idalberto Chiavenato, Mcgraw Hill
$27.00
Carlos A. Ledesma, Buyatti
$27.19
J. Sanchez - S. Serrano, Diaz de Santos
$25.00
William A. Fleckenstein, Mcgraw Hill
$20.00
Gaceta Nº 5.805, Njr
$2.00
Bateman - Snell, Mcgraw Hill
$36.00
Ricardo Bulmez, Urania
$15.00