xml de entrada cargado a memoria
Merge branch 'master' of github.com:vickymesalcorta/tpolap
Merge branch 'master' of github.com:vickymesalcorta/tpolap
Merge branch 'master' of github.com:vickymesalcorta/tpolap
metodos q devuelven columnas
Merge branch 'master' of github.com:vickymesalcorta/tpolap
Merge branch 'master' of github.com:vickymesalcorta/tpolap