{"total_count":1,"results":[{"id":1688,"original_title":"Magnetic materials and their applications","title_alternative":"Magnetische Werkstoffe und ihre technische Anwendung","title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1974","statement_of_responsibility":"by Carl Heck ; translated from the German by Stuart S. Hill","creators":[{"full_name":"Heck, Carl"},{"full_name":"Hill, Stuart S."}],"contributors":[],"publishers":[{"full_name":"Butterworth"}],"publication_place":null,"extent":"xiv, 770 p., [12] p. of plates ; 24 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"538"}],"access_address":null,"items":[{"item_identifier":"524330","shelf":"単行書9"}],"created_at":"2000-12-26T03:09:02.000+09:00","updated_at":"2025-12-15T09:30:46.805+09:00"}]}