private Funkcje() { _instance = this; this._context = new KsiegarniaEntities(); }
private Funkcje() { _instance = this; this._context = new KsiegarniaEntities(); }
private Funkcje() { _instance = this; this._context = new KsiegarniaEntities(); }
private Funkcje() { _instance = this; this._context = new KsiegarniaEntities(); }