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<http://caligraph.org/resource/Optical_Waves_in_Layered_Media>	<http://caligraph.org/ontology/nonFictionSubject>	<http://caligraph.org/resource/Physics> .
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<http://caligraph.org/resource/Optical_Waves_in_Layered_Media>	<http://www.w3.org/2002/07/owl#sameAs>	<http://dbpedia.org/resource/Optical_Waves_in_Layered_Media> .
<http://caligraph.org/resource/Optical_Waves_in_Layered_Media>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://caligraph.org/ontology/Engineering_textbook> .
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<http://caligraph.org/resource/Optical_Waves_in_Layered_Media>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Physics_textbooks> .
<http://caligraph.org/resource/Optical_Waves_in_Layered_Media>	<http://www.w3.org/2000/01/rdf-schema#label>	"Optical Waves in Layered Media" .
<http://caligraph.org/resource/Optical_Waves_in_Layered_Media>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#NamedIndividual> .