<![CDATA[ Search for '(su:{Chemical engineering }) and su-to:Chemical engineering and location:CRS and au:Ludwig, Ernest E and au:Ludwig, Ernest E']]> http://lib.buet.ac.bd/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%7BChemical%20engineering%20%7D%29%20and%20su-to%3AChemical%20engineering%20and%20location%3ACRS%20and%20au%3ALudwig%2C%20Ernest%20E%20and%20au%3ALudwig%2C%20Ernest%20E&format=rss2 2 0 50