public void eliminarUltimo(){
		Nodo<T> q = this.p;
		Nodo<T> t = new Nodo<T>();
		if(q.getLiga() == null){
			this.p = null;
		}else{
			while(q.getLiga() != null){
				t = q;
				q = q.getLiga();
			}
			t.setLiga(null);
		}
	}