W. Fuenmayor - E. Strauss, Universidad Del Zulia
$12.00
Gaceta No. 39.795, Njr
$1.40
Gaceta Nº 40.106, Njr
$2.00
Jorge E. Burbano Ruiz, Mcgraw Hill
$35.00
Alayon - Carballo - Daza, Ucab
$9.15
Gaceta N° 38.536, la Piedra
$2.00
Polimeni - Fabozzi, Mcgraw Hill
$40.00
Piedad Fernandez Herrero, Fc Editorial
$25.00