<![CDATA[University of Guyana Library Search for 'se:(Pure and applied chemistry, vol. 31, no. 3, 1972).']]> https://library.uog.edu.gy/cgi-bin/koha/opac-search.pl?q=ccl=se%3A%28Pure%20and%20applied%20chemistry%2C%20vol.%2031%2C%20no.%203%2C%201972%29.&format=rss2 0 20