Subject: 24.1.50; Wrong ISBN for GNU Emacs Manual?

From: Ulrich Mueller <[email-masked]>
Date: Sat, 28 Jul 2012 21:03:41 +0200

doc/emacs.texi says ISBN 978-0-9831592-3-0.

However, both <http://isbndb.com/> and
<http://shop.fsf.org/product/debugging-gdb-gnu-source-level-debugger-10/>
say that this ISBN belongs to the "Debugging with GDB" book.