Thanks for the reply! But I am not able to find that module on CPAN. Could you pls point me to the URL from where I can download this module? Thanks!

That guy was joking

See Re: Extracting Xpths from XML schema -> XML::XPath - node-to-xpath reverse lookup -> Re: XML::XPath - node-to-xpath reverse lookup, Re: XML::XPath - node-to-xpath reverse lookup, http://search.cpan.org/perldoc/XML::Twig#path, htmltreexpather.pl