<?xml version="1.0" encoding="utf-8" ?> <rss version="2.0" xmlns:opensearch="http://a9.com/-/spec/opensearch/1.1/" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"> <channel> <title> <![CDATA[ Search for 'au:&quot;SOMMERFELD, ARNOLD&quot;']]> </title> <link> https://koha.espol.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22SOMMERFELD%2C%20ARNOLD%22&#38;sort_by=relevance&#38;format=rss </link> <atom:link rel="self" type="application/rss+xml" href="https://koha.espol.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22SOMMERFELD%2C%20ARNOLD%22&#38;sort_by=relevance&#38;format=rss"/> <description> Search results for 'au:&quot;SOMMERFELD, ARNOLD&quot;' at </description> <opensearch:totalResults>2</opensearch:totalResults> <opensearch:startIndex>0</opensearch:startIndex> <opensearch:itemsPerPage>50</opensearch:itemsPerPage> <atom:link rel="search" type="application/opensearchdescription+xml" href="https://koha.espol.edu.ec/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22SOMMERFELD%2C%20ARNOLD%22&#38;sort_by=relevance&#38;format=opensearchdescription"/> <opensearch:Query role="request" searchTerms="q%3Dccl%3Dau%253A%2522SOMMERFELD%252C%2520ARNOLD%2522" startPage="" /> <item> <title> PARTIAL DIFFERENTIAL EQUATIONS IN PHYSICS </title> <dc:identifier>ISBN:</dc:identifier> <link>https://koha.espol.edu.ec/cgi-bin/koha/opac-detail.pl?biblionumber=233868</link> <description> <p> By SOMMERFELD, ARNOLD.<br /> Estados Unidos | NEW YORK ACADEMIC PRESS 1950 .<br /> 335 </p> </description> <guid>https://koha.espol.edu.ec/cgi-bin/koha/opac-detail.pl?biblionumber=233868</guid> </item> </channel> </rss>
