[{"id":31843,"title":"Θεωρία του τονικού μουσικού συστήματος","subtitle":null,"description":null,"image":"http://www.biblionet.gr/images/covers/b32759.jpg","isbn":"960-380-055-4","isbn13":"978-960-380-055-2","ismn":null,"issn":null,"series":null,"pages":232,"publication_year":1998,"publication_place":"Αθήνα","price":"15.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":507,"extra":null,"biblionet_id":32759,"url":"https://v2.bibliography.gr/books/thewria-tou-tonikou-mousikou-systhmatos.json"}]