<![CDATA[Science Library DSS Search for 'su,wrdl: "Water Purification."' with limit(s): 'su-to:Water treatment plants su-to:Sewage disposal plants location:10010']]> http://library.dss.go.th/cgi-bin/koha/opac-search.pl?idx=su&q=%22Water%20Purification.%22&limit=su-to%3AWater%20treatment%20plants&limit=su-to%3ASewage%20disposal%20plants&limit=location%3A10010&format=rss2 2 0 50