_:vb942660	<http://swrc.ontoware.org/ontology#value>	"978-3-642-22326-6" .
<http://www.bibsonomy.org/bibtex/257f426ca99ff15cd63fe652b9d7095ed/dblp>	<http://swrc.ontoware.org/ontology#hasExtraField>	_:vb942660 .
_:vb942660	<http://swrc.ontoware.org/ontology#key>	"isbn" .
_:vb942660	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://swrc.ontoware.org/ontology#Field> .