R. Ahumada - A.montenegro, Trillas
$10.00
Miguel Angel Ruiz Jimenes, Diaz de Santos
$26.00
Gaceta No. 39.795, Njr
$1.40
Jesus Rodriguez Lastra, Universidad Carabobo
$8.00
Pablo Corral Anuarbe, Mcgraw Hill
$41.52
Carlos Perez Fernandez, T.s.j.
$7.00
Freedy J . Orlando S., Ucv
$13.49
Imelda Arana Saenz, Magisterio
$7.00