Gaceta Nº 5.991, Njr
$2.00
P. Montoya - M. Ramirez, Mcgraw Hill
$12.00
Gaceta Nº 39.945, Njr
$2.00
K. Lillemoe - W. Jarnagin, Lippincott
$187.00
Gaceta No. 6.017, Njr
$2.00
Salvador Zubiran, Mcgraw Hill
$56.00
Francisco J. Gonzalez F., Fc Editorial
$30.00
Aldebaran Contreras, Davide Publicidad
$7.00
Gaceta N. 37.625 - 37.627, la Piedra
$0.70