C. Verde - S. Gentil, Trillas
$20.00
Victor Genaro Jansen R., Alvaro Nora
$7.00
Gaceta N. 38.763, Njr
$1.00
Y. Cengel - J. Cimbala, Mcgraw Hill
$36.00
William A. Fleckenstein, Mcgraw Hill
$20.00
Gaceta Nº 30.597, Njr
$1.00
Gaceta Nº 5.940, Ml
$3.00
Piedad Fernandez Herrero, Fc Editorial
$25.00