[{"id":4783,"title":"Οικονομική λειτουργία συστημάτων ηλεκτρικής ενέργειας","subtitle":null,"description":null,"image":null,"isbn":"960-431-452-1","isbn13":"978-960-431-452-2","ismn":null,"issn":null,"series":null,"pages":376,"publication_year":1998,"publication_place":"Θεσσαλονίκη","price":"25.0","price_updated_at":"2010-09-28","cover_type":"Μαλακό εξώφυλλο","availability":"Κυκλοφορεί","format":"Βιβλίο","original_language":null,"original_title":null,"publisher_id":123,"extra":null,"biblionet_id":5021,"url":"https://bibliography.gr/books/oikonomikh-leitourgia-systhmatwn-hlektrikhs-energeias.json"}]