Prezado Sir
> In my doutorado work of, I have looked for to argue the use of the
> technology-XML in the implementation of graphical data base to be used
> with maps in the Web. That has an implementation possibility using a relation with
> data bases of the type Relationary and Directed-Object.
> Question
> How it sees the possibility to you of the use of the XML for
> implementation of a graphical data base? It is possible? It would have
> you some suggestion of bibliographical reference?
> Without more,
>  Yours truly

Nelson Marisco