{"id":49,"original_title":"数学の世界","title_alternative":"数と数式の不思議な世界,そして神秘にせまる!","title_transcription":"スウガク ノ セカイ","title_alternative_transcription":"スウ ト スウシキ ノ フシギ ナ セカイ ソシテ シンピ ニ セマル","pub_date":"2023","statement_of_responsibility":"","creators":[],"contributors":[],"publishers":[{"full_name":"ニュートンプレス"}],"publication_place":"東京","extent":"208p","dimensions":"24cm","identifiers":[{"identifier_type":"isbn","body":"9784315526752"},{"identifier_type":"jpno","body":"23804952"},{"identifier_type":"iss_itemno","body":"R100000002-I032640088"}],"subjects":[],"classfifications":[{"classification_type":"ndc10","term":"410"}],"access_address":null,"items":[{"item_identifier":"G00049","shelf":"🦍ラボの本棚"}],"created_at":"2026-04-26T18:18:59.169+09:00","updated_at":"2026-04-27T11:48:08.869+09:00"}