ظهور خطاً عند تنفيز جملة select

السلام عليكم

ظهور خطأ Index was outside the bounds of the array. عند تنفيز هذه الجملة

          label17.Text = Publics.CurrentBookAutonumber;

            string S_connetionString2 = null;
            OleDbConnection S_cnn2;
            OleDbCommand S_cmd2;
            string S_sql2 = null;
            OleDbDataReader S_reader2;

            S_connetionString2 = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=..//..//S_libdata.mdb;";
            S_sql2 = "SELECT COUNT(*)FROM bookd WHERE (bookdautonumber = (" + label17.Text + "))";

            S_cnn2 = new OleDbConnection(S_connetionString2);
            try
            {
                S_cnn2.Open();
                S_cmd2 = new OleDbCommand(S_sql2, S_cnn2);
                S_reader2 = S_cmd2.ExecuteReader();
                while (S_reader2.Read())
                {
                    bookdnameTextBox.Text            = ("" + S_reader2.GetValue(1));
                    bookdbarcodeTextBox.Text         = ("" + S_reader2.GetValue(2));
                    bookdsectionComboBox.Text        = ("" + S_reader2.GetValue(3));
                    bookdauthorTextBox.Text          = ("" + S_reader2.GetValue(4));
                    bookdeditionnoTextBox.Text       = ("" + S_reader2.GetValue(5));
                    bookddepositnoTextBox.Text       = ("" + S_reader2.GetValue(6));
                    bookdinternationalnoTextBox.Text = ("" + S_reader2.GetValue(7));
                    bookdjoindateTextBox.Text        = ("" + S_reader2.GetValue(8));
                    bookdlocationaComboBox.Text      = ("" + S_reader2.GetValue(9));
                    bookdlocationbComboBox.Text      = ("" + S_reader2.GetValue(10));
                    bookdlocationcComboBox.Text      = ("" + S_reader2.GetValue(11));
                    bookdstateTextBox.Text           = ("" + S_reader2.GetValue(12));
                    bookdcontentTextBox.Text         = ("" + S_reader2.GetValue(13));
                    bookdrecordernameTextBox.Text    = ("" + S_reader2.GetValue(14));
                }
                S_reader2.Close();
                S_cmd2.Dispose();
                S_cnn2.Close();
                return;
            }
            catch (Exception ex)
            {
                MessageBox.Show("غير قادر علي فتح الأتصال ! ");

            }