<![CDATA[ Search for '(su:{Petroleum}) and su-to:Petroleum reserves-Fluid dynamics']]> http://lib.buet.ac.bd/cgi-bin/koha/opac-search.pl?q=ccl=%28su%3A%7BPetroleum%7D%29%20and%20su-to%3APetroleum%20reserves-Fluid%20dynamics&format=rss2 2 0 50