Imelda Arana Saenz, Magisterio
$7.00
Lair Ribeiro - Lordello, Urano
$7.17
Jesus Rodriguez Lastra, Universidad Carabobo
$8.00
Gaceta N° 38.536, la Piedra
$2.00
Lind - Marchal - Wathen, Mcgraw Hill
$51.91
J. Sanchez - A. Palomino, Fc Editorial
$33.00
Andrew S. Tanenbaum, Pearson Educacion
$25.00