partial void DeleteCURSO(CURSO instance);
 partial void UpdateCURSO(CURSO instance);
		private void detach_CURSOs(CURSO entity)
		{
			this.SendPropertyChanging();
			entity.BIBLIOTECA = null;
		}
 partial void InsertCURSO(CURSO instance);
		private void attach_CURSOs(CURSO entity)
		{
			this.SendPropertyChanging();
			entity.BIBLIOTECA = this;
		}