[{"id":33568,"title":"Γενικά μαθηματικά","subtitle":null,"description":null,"image":"http://www.biblionet.gr/images/covers/b34521.jpg","isbn":"960-01-0196-5","isbn13":"978-960-01-0196-6","ismn":null,"issn":null,"series":null,"pages":301,"publication_year":1994,"publication_place":"Αθήνα","price":"4.0","price_updated_at":"2011-07-13","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":227,"extra":null,"biblionet_id":34521,"url":"https://bibliography.gr/books/genika-mathhmatika-cfc54686-3972-4473-8ead-190f4bcd88f4.json"},{"id":54052,"title":"Τα μαθηματικά της Α΄ γυμνασίου","subtitle":null,"description":null,"image":null,"isbn":"960-01-0356-9","isbn13":"978-960-01-0356-4","ismn":null,"issn":null,"series":null,"pages":192,"publication_year":1994,"publication_place":"Αθήνα","price":"9.0","price_updated_at":null,"cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":227,"extra":null,"biblionet_id":55588,"url":"https://bibliography.gr/books/ta-mathhmatika-ths-a-gymnasiou-310d9273-4fc3-46fd-a70b-c371496c9d62.json"}]