Vika Sadzhaya, Romor
$4.80
Gaceta Nº 39.599, Njr
$2.00
Nelly Sanchez Pantaleon, Livrosca
$11.99
S Berti - S Cordoliani, Fundacion Empresas Polar
$2.25
J. Badillo-r. Rodriguez, Limusa Noriega Editores
$28.00
Jorge E. Burbano Ruiz, Mcgraw Hill
$35.00
P. Montoya - M. Ramirez, Mcgraw Hill
$12.00
Aura Marina Bavaresco, la Universidad Del Zulia
$7.50