The MISTA conference series has been allocated an ISBN for the 2003 proceedings ONLY, as this was the only proceedings to be produced as a printed volume. All the other proceedings (including 2003) were produced in electronic form (the entire MISTA conference series has been allocated an ISSN number (ISSN 2305-249X)).
The ISBN number for the 2003 proceedings is ISBN-10: 0954582101 or ISBN-13: 978-0954582104.
To quote from the Nielsenbook web site:
An ISBN is an International Standard Book Number. Up until the end of 2006 it was a 10 digit number, but from 1 January 2007 all ISBN numbers are now 13 digits long. .
An ISBN is a product number, used by publishers, booksellers and libraries for ordering, listing and stock control purposes. It enables them to identify a particular Publisher and allows the Publisher to identify a specific edition of a specific title in a specific format within their output. n.
You might also want to take a look at our ISSN page.