Magaly Perretti de Parada, Liber
$6.00
Emilio J. Urbina Mendoza, Funeda
$8.48
Gaceta No. 6.156, la Piedra
$0.83
Miguel Angel Ruiz Jimenes, Diaz de Santos
$26.00
Laura Hernandez Ramirez, Mc Graw Hill
$8.00
W. Bauer - G. Westfall, Mcgraw Hill
$40.00
Jesus Mora Contreras, Ula
$7.00