<![CDATA[Wazir Agha Library, UOS Search for 'au:Riegel, Emil Raymond, and au:1882-1963. and au:Riegel's handbook of industrial chemistry.']]> /cgi-bin/koha/opac-search.pl?q=ccl=au%3ARiegel%2C%20Emil%20Raymond%2C%20and%20au%3A1882-1963.%20and%20au%3ARiegel%27s%20handbook%20of%20industrial%20chemistry.&format=rss2 0 20