M. Villasmil - B. Flores, Cadena Capriles
$5.56
Gaceta Nº 39.688, Njr
$2.00
Cira de Pira de Pelekais, Cira de Pelekais
$15.00
Andrew S. Tanenbaum, Pearson Educacion
$25.00
Alayon - Carballo - Daza, Ucab
$9.15
F. Sim - P. Choong, Lippincott
$226.00
William A. Fleckenstein, Mcgraw Hill
$20.00