M. Villasmil - B. Flores, Cadena Capriles
$6.00
Maricarmen Paz Miranda, Atenea
$7.00
Y. Cengel - J. Cimbala, Mcgraw Hill
$36.00
William A. Fleckenstein, Mcgraw Hill
$20.00
Iris Gonzalez de Troconis, Funeda
$7.00
Livian Navarro Caro, Panapo
$1.00
Gaceta N° 38.536, la Piedra
$2.00