[{"id":19566,"title":"Το πανηγύρι των μαθηματικών","subtitle":"Με απαντήσεις","description":null,"image":null,"isbn":"960-7022-93-9","isbn13":"978-960-7022-93-6","ismn":null,"issn":null,"series":null,"pages":228,"publication_year":1986,"publication_place":"Αθήνα","price":"35.0","price_updated_at":"2012-01-17","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":82,"extra":null,"biblionet_id":20190,"url":"https://v2.bibliography.gr/books/to-panhgyri-twn-mathhmatikwn.json"}]