{"total_count":1,"results":[{"id":33033,"original_title":"Magnetic alloys and ferrites","title_alternative":null,"title_transcription":"Magnetic Alloys and Ferites  ","title_alternative_transcription":null,"pub_date":"1954","statement_of_responsibility":"M. G. Say","creators":[{"full_name":"Say, M. G. (Maurice George)"}],"contributors":[],"publishers":[{"full_name":"George Newnes Limited"}],"publication_place":null,"extent":"200 p. ; 22 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"621.318"}],"access_address":null,"items":[{"item_identifier":"204587","shelf":"単行書22"}],"created_at":"1999-05-19T07:50:06.000+09:00","updated_at":"2025-12-15T09:43:51.556+09:00"}]}