[{"id":128217,"title":"Μαθαίνω να λογαριάζω Β' δημοτικού","subtitle":"Μαθηματικά","description":null,"image":null,"isbn":"978-960-6701-47-4","isbn13":"978-960-6701-47-4","ismn":null,"issn":null,"series":null,"pages":100,"publication_year":2007,"publication_place":"Αθήνα","price":"11.0","price_updated_at":"2008-04-16","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί - Εκκρεμής εγγραφή","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":830,"extra":null,"biblionet_id":130839,"url":"https://bibliography.gr/books/mathainw-na-logariazw-b-dhmotikou.json"},{"id":128220,"title":"Μαθηματικά Δ΄ δημοτικού","subtitle":"Ασκήσεις και προβλήματα","description":null,"image":null,"isbn":"978-960-6701-40-5","isbn13":"978-960-6701-40-5","ismn":null,"issn":null,"series":null,"pages":94,"publication_year":2007,"publication_place":"Αθήνα","price":"8.0","price_updated_at":"2008-04-16","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί - Εκκρεμής εγγραφή","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":830,"extra":null,"biblionet_id":130842,"url":"https://bibliography.gr/books/mathhmatika-d-dhmotikou-5069b4e3-8079-4a52-993f-f2dcd56bb093.json"}]