R. Ahumada - A.montenegro, Trillas
$10.00
R. Hyatt - P. Scanlon, Lippincott
$23.50
Fernando Villasmil B., Libreria Europa
$6.00
Y. Cengel - J. Cimbala, Mcgraw Hill
$36.00
Victor Genaro Jansen R., Alvaro Nora
$7.00
Gaceta Nº 38.408, R Graficas
$2.00
Maricarmen Paz Miranda, Atenea
$7.00
Tatiana B. de Maekelt, Ciencias Politicas
$6.50