M. Velhagen - E, Calderon, Trillas
$6.00
Piedad Fernandez Herrero, Fc Editorial
$25.00
Anil K. Lalwani, Macgraw Hill
$48.00
Livian Navarro Caro, Panapo
$1.00
Laura Hernandez Ramirez, Mc Graw Hill
$8.00
Freedy J . Orlando S., Ucv
$13.49
Gaceta Nº 38.596, la Piedra
$2.85