[{"id":22742,"title":"Μαθηματικές ολυμπιάδες των ΗΠΑ","subtitle":"1972-1986","description":null,"image":"http://www.biblionet.gr/images/covers/b23401.jpg","isbn":"960-7778-05-7","isbn13":"978-960-7778-05-5","ismn":null,"issn":null,"series":{"id":1996,"name":"Ολυμπιάδες","books_count":4,"tsearch_vector":"'olimpiades' 'olumpiades' 'olympiades'","created_at":"2017-04-13T01:06:44.772+03:00","updated_at":"2017-04-13T01:06:44.772+03:00"},"pages":150,"publication_year":1997,"publication_place":"Αθήνα","price":"21.0","price_updated_at":"2017-02-16","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":"αγγλικά","original_title":"USA mathematical olympiads 1972-1986","publisher_id":398,"extra":null,"biblionet_id":23401,"url":"https://bibliography.gr/books/mathhmatikes-olympiades-twn-hpa.json"}]