[{"id":173956,"title":"Μαθηματικά Δ΄ δημοτικού","subtitle":"Τετράδιο εργασιών","description":null,"image":"http://www.biblionet.gr/images/covers/b177054.jpg","isbn":"978-960-06-1862-4","isbn13":"978-960-06-1862-4","ismn":null,"issn":null,"series":null,"pages":37,"publication_year":2009,"publication_place":"Αθήνα","price":"1.0","price_updated_at":"2012-03-15","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":2150,"extra":null,"biblionet_id":177054,"url":"https://v2.bibliography.gr/books/mathhmatika-d-dhmotikou-b92da2d7-7344-4499-b891-75aef9c1c0b2.json"}]