[{"id":243714,"title":"Μαθηματικά Δ΄δημοτικού","subtitle":"Τετράδιο εργασιών","description":null,"image":"http://www.biblionet.gr/images/covers/b245616.jpg","isbn":"978-960-06-2561-5","isbn13":"978-960-06-2561-5","ismn":null,"issn":null,"series":null,"pages":48,"publication_year":2013,"publication_place":"Αθήνα","price":"1.0","price_updated_at":"2020-03-03","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί - Εκκρεμής εγγραφή","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":3349,"extra":null,"biblionet_id":245616,"url":"https://bibliography.gr/books/mathhmatika-d-dhmotikoy-ef7a417b-f04e-4732-b88c-72f071d4e40b.json"}]