[{"id":224521,"title":"Μαθαίνω να λύνω προβλήματα αριθμητικής Δ' δημοτικού","subtitle":"1250 προβλήματα","description":null,"image":null,"isbn":"960-460-185-7","isbn13":"978-960-460-185-1","ismn":null,"issn":null,"series":null,"pages":272,"publication_year":1996,"publication_place":"Αθήνα","price":null,"price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί - Εκκρεμής εγγραφή","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":52,"extra":null,"biblionet_id":227583,"url":"https://v2.bibliography.gr/books/mathainw-na-lynw-problhmata-arithmhtikhs-d-dhmotikou-0ab0cba7-ea92-4ccc-a8d3-c258b6f7073b.json"}]