[{"id":44518,"title":"Μαμά, τι έγινε στο Πολυτεχνείο;","subtitle":null,"description":null,"image":null,"isbn":"960-393-254-X","isbn13":"978-960-393-254-3","ismn":null,"issn":null,"series":{"id":3154,"name":"Γνώσεις και Δραστηριότητες","books_count":24,"tsearch_vector":"'drasthriothtes' 'drasthriotites' 'drastiriothtes' 'gnoseis' 'gnvseis' 'gnwseis' 'kai' 'ke'","created_at":"2017-04-13T01:17:05.000+03:00","updated_at":"2017-04-13T01:17:05.000+03:00"},"pages":45,"publication_year":2000,"publication_place":"Αθήνα","price":"9.0","price_updated_at":null,"cover_type":"Σκληρό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":17,"extra":null,"biblionet_id":45741,"url":"https://bibliography.gr/books/mama-ti-egine-sto-polytechneio.json"}]