Assumption: The library retrieves the book (and updates) from available online sources. Standard rates apply to receive updates on MS-DOS or Macintosh diskettes rather than retrieving themselves by email.
Duration: The registration is valid for 12 months.
This option does not include the right to alter the text in any way. Neither is it permitted to turn the text into a HTML file with links for use of the services or sources that are described in the book.