[{"id":30358,"title":"Μαθηματικά της Δ΄ δημοτικού","subtitle":"Σχεδιασμός-εφαρμογές, επαναληπτικές ασκήσεις","description":null,"image":null,"isbn":"960-10-0024-0","isbn13":"978-960-10-0024-4","ismn":null,"issn":null,"series":null,"pages":257,"publication_year":1993,"publication_place":"Αθήνα","price":"6.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":407,"extra":null,"biblionet_id":31213,"url":"https://bibliography.gr/books/mathhmatika-ths-d-dhmotikou.json"}]