retrieve data from 3 tables into single grid view

var Query = from Wi in objShortcutDAO.Table1
                        join Wt in objSettings.Table2 on Wi.WorkTypeID equals Wt.WorkTypeID
                        join t in objSettings.Table3  on Wi.TradeID equals t.TradeID
                        join u in objSettings.Table4 on Wi.UnitID equals u.UnitID
                        where Wi.WorkOrderItemID == Convert.ToInt32(e.Value)

                        select new
                        {
                      Name = t.TradeName + "," + u.UnitName + "," +       Wt.WorkTypeName,                
                      Id = t.TradeID + "," + Wt.WorkTypeID + "," + u.UnitID

                        };