<booknumber>

The <booknumber> element contains the book's form number, such as SC21-1920.

The <booknumber> element is specialized from <data>. It is defined in the bookmap module.

The following attributes are available on this element: data-element attributes, link-relationship attributes, and universal attributes.

Example

In this example, "99F1234" is a part number assigned to this book by the publisher, while SC21-1234-00 is a number that identifies this book among all of the author's works.

<bookmeta>
 <bookid>
  <bookpartno>99F1234</bookpartno>
  <booknumber>SC21-1234-00</booknumber>
 </bookid>
</bookmeta>