The room for expansion in PC sales is considerable. In the household market for Pcs there are 9 million residences that could, potentially, require a PC. However, actual industry sales run about 4 percent of that, or 300,00 units annually. A new venture coming into the field against IBM ,AT, Packard Bell and others will require a vigorous marketing battle. Potential for growth, seemingly because every house has 1.6 automobiles on average and competition among the fifteen or so major producers is very keen