Select a random sample of four without replacement from the following metal products corporations: Gillette, Crown Cork & Seal, MASCO, Tyco Laboratories, Illinois Tool Works, McDermott, Ball, Stanley Works, Harsco, Hillenbrand Industries, Newell, Snap-on Tools, Danaher, Silgan, Robertson-Ceco, and Barnes Group. Begin in row 28, column 7 of the table of random digits.