M. Villasmil - B. Flores, Cadena Capriles
$6.00
J. Casal - J. Suarez, Ucab
$8.49
Cesar Borobia, Elsevier
$29.20
Gaceta Nº 36.607, Dabosan
$1.00
Robert S. Feldman, Mcgraw Hill
$40.00
Mcphee, Mcgrawhill
$72.60
Gaceta Nº 5.552, Dabosan
$1.00
Gaceta Nº 39.808, Njr
$2.00
Y. Cengel - J. Cimbala, Mcgraw Hill
$36.00