Gaceta Nº 39.945, Njr
$2.00
I.e.j.e.l., Libreria J. Rincon
$7.00
Gaceta Nº 38.659, la Piedra
$1.09
Miguel Angel Ruiz Jimenes, Diaz de Santos
$26.00
Gaceta Nº 39.668, Njr
$2.00
H. Gutierrez-r.de la Vara, Mcgraw Hill
$50.00
H. Koontz - H. Weihrich, Mcgraw Hill
$71.00