<http://www.bibsonomy.org/bibtex/276b78ff1eb59011f8d5744e757a1ad18/dblp>	<http://swrc.ontoware.org/ontology#hasExtraField>	_:vb942610 .
_:vb942610	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://swrc.ontoware.org/ontology#Field> .
_:vb942610	<http://swrc.ontoware.org/ontology#key>	"isbn" .
_:vb942610	<http://swrc.ontoware.org/ontology#value>	"978-1-4503-4891-1" .