<![CDATA[ Search for 'au:"Churchill, Ruel V." and su-to:Complex variables ']]> http://lib.buet.ac.bd/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Churchill%2C%20Ruel%20%20V.%22%20and%20su-to%3AComplex%20variables%20&format=rss2 9 0 50