{"total_count":1,"results":[{"id":40802,"original_title":"Semiconductor lasers and heterojunction LEDs","title_alternative":null,"title_transcription":"  ","title_alternative_transcription":null,"pub_date":"1977","statement_of_responsibility":"Henry Kressel, J. K. Butler","creators":[{"full_name":"Kressel, Henry"},{"full_name":"Butler, Jerome K."}],"contributors":[],"publishers":[{"full_name":"Academic Press"}],"publication_place":null,"extent":"xiii, 608 p. ; 24 cm","dimensions":null,"identifiers":[{"identifier_type":"isbn","body":"9780124262508"}],"subjects":[],"classfifications":[{"classification_type":"udc","term":"621.38"}],"access_address":null,"items":[{"item_identifier":"215485","shelf":"Books 22"}],"created_at":"1901-01-01T09:00:00.000+09:00","updated_at":"2025-12-15T09:44:10.586+09:00"}]}