M. Tamariz - N. Baldera, Saber
$5.00
Alberto Arias Amaro, Romor
$15.00
Bateman - Snell, Mcgraw Hill
$36.00
Gaceta No. 6.156, la Piedra
$0.83
W. Bauer - G. Westfall, Mcgraw Hill
$40.00
Idalberto Chiavenato, Mcgraw Hill
$27.00
Gaceta Nº 39.945, Njr
$2.00
Oscar Pierre Tapia, Pierre Tapia
$6.00
I. Zabalza - E. Llera, Fc Editorial
$26.00