<![CDATA[Central Library, QUEST, Nawabshah Search for 'su:"Digital filters Mathematics" and su-to:System analysis']]> http://121.52.154.101/cgi-bin/koha/opac-search.pl?q=ccl=su%3A%22Digital%20filters%20Mathematics%22%20and%20su-to%3ASystem%20analysis&format=rss2 3 0 50