_:vb939610	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://swrc.ontoware.org/ontology#Field> .
<http://www.bibsonomy.org/bibtex/242e9e5dd93f970111a18873611a5f429/dblp>	<http://swrc.ontoware.org/ontology#hasExtraField>	_:vb939610 .
_:vb939610	<http://swrc.ontoware.org/ontology#key>	"isbn" .
_:vb939610	<http://swrc.ontoware.org/ontology#value>	"978-3-642-35734-3" .