Gonzalo Gerbasi, Alvaro Nora
$9.26
J. Alonso Santos, Diaz de Santos
$37.00
Gaceta N. 6.667, Ml, C.a.
$6.00
H. Koontz - H. Weihrich, Mcgraw Hill
$72.00
Gaceta Nº 38.596, la Piedra
$2.85
Jesus Rodriguez Lastra, Universidad Carabobo
$8.00
Gaceta No. 37.665 04/4/03, la Piedra
$2.00
F. Barriga - G. Hernandez, Mcgraw Hill
$28.00
Saez-fernandez-gutierrez, Mcgraw Hill
$63.04