Some mention
has been made on the list with regards to a "global" list of
 classic computer related artifacts, be those documents (manuals), software
 bits, other historical ephemera, etc. The concept I've been working with is
 defining a standard record format for interchange amongst those that wish to
 participate. Think of this as something like ANSI X.12 (Electronic Data
 Interchange). 
 Seth would probably be better qualified to talk about this, but there is an
 exchange protocol in LOCKSS that may be useful for this, though it is geared
 more towards electronic copies of documents, including province, access
 rights, etc. in a distributed content environment. 
 
I should think that the Library of Congress MARC database format, which
seems to be an international standard would be able to handle this.  There
are lots of tools for manipulating MARC data, including programming
libraries for various languages (I use Perl).
        Zane