{"total_count":1,"results":[{"id":42190,"original_title":"Methods of Mathematical Physics Vol.2 : Partial Differential Equations  Vol.2","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1962-01-01","statement_of_responsibility":null,"creators":[{"full_name":"by R. Courant, D. Hilbert"}],"contributors":[],"publishers":[{"full_name":"Interscience Publishers"}],"publication_place":null,"extent":"830p; 23cm","dimensions":null,"identifiers":[],"subjects":[],"classfifications":[{"classification_type":"udc","term":"53"}],"access_address":null,"items":[{"item_identifier":"201176","shelf":"書庫4"}],"created_at":"1901-01-01T09:00:00.000+09:00","updated_at":"2025-12-23T15:14:26.494+09:00"}]}