{"id":201,"original_title":"経済数学","title_alternative":null,"title_transcription":"ケイザイ スウガク","title_alternative_transcription":null,"pub_date":"1998","statement_of_responsibility":"永谷裕昭 著","creators":[{"full_name":"永谷, 裕昭, 1949-"}],"contributors":[],"publishers":[{"full_name":"有斐閣"}],"publication_place":"東京","extent":"330p","dimensions":"22cm","identifiers":[{"identifier_type":"isbn","body":"9784641086265"},{"identifier_type":"jpno","body":"99063020"},{"identifier_type":"iss_itemno","body":"R100000002-I000002750529"}],"subjects":[{"subject_heading_type":"ndlsh","term":"経済数学"}],"classfifications":[{"classification_type":"ndc9","term":"331.19"}],"access_address":null,"items":[{"item_identifier":"G00201","shelf":"🦍ラボの本棚"}],"created_at":"2026-04-26T19:21:52.341+09:00","updated_at":"2026-04-27T11:48:25.076+09:00"}