{"total_count":1,"results":[{"id":42039,"original_title":"Hydrometallurgy of base metals","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1953","statement_of_responsibility":"George D. Van Arsdale","creators":[{"full_name":"Van Arsdale, George Dawes"}],"contributors":[],"publishers":[{"full_name":"McGraw-Hill"}],"publication_place":null,"extent":"370 p. ; 24 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"669.01"}],"access_address":null,"items":[{"item_identifier":"205798","shelf":"単行書26"}],"created_at":"1901-01-01T09:00:00.000+09:00","updated_at":"2025-12-15T09:48:49.655+09:00"}]}