TOC book xml fm12

Hi everybody.

I'm newby...

I would like to make a book in xml. I use dtd, r/w rules, etc.... it's seems good, but only the TOC make me problems... How can i do, please?

The structure is

EDD

Element (Container): Contents

Valid as the highest-level element.

General rule: <TEXT>

Attribute list

     Name: Id Unique ID Optional

     Name: Lang String Optional

     Name: Remap String Optional

     Name: Role String Optional

     Name: XRefLabel String Optional

DTD

<!ELEMENT Contents   (#PCDATA) >

<!ATTLIST Contents   Id        ID        #IMPLIED

                     Lang      CDATA     #IMPLIED

                     Remap     CDATA     #IMPLIED

                     Role      CDATA     #IMPLIED

                     XRefLabel  CDATA     #IMPLIED >

R/W Rules

???