Turble is provided on this disk in a library form in order to keep the files separate from the others so you can organize your hard disk better. In order to use turble you should: 1) md\turble create a turble subdirectory 2) cd\turble 3) copy a:turble.lbr move in the turble library 4) lu a turble.lbr disperse the files in the turble library