{"total_count":1,"results":[{"id":990,"original_title":"Technology of metal powders and their products","title_alternative":"","title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1949","statement_of_responsibility":"by Claus G. Goetzel","creators":[{"full_name":"Goetzel, Claus G. (Claus Guenther)"}],"contributors":[],"publishers":[{"full_name":"Interscience Publishers"}],"publication_place":"","extent":"xxxvii, 778 p. ; 24 cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"66.0"}],"access_address":"","items":[{"item_identifier":"527924","shelf":"単行書24"}],"created_at":"2000-12-26T03:02:52.000+09:00","updated_at":"2026-03-18T11:12:39.750+09:00"}]}