PRE-RECORDED COMPUTER PROGRAMS FOR USE IN BUSINESS MANAGEMENT IN THE METAL FABRICATION INDUSTRY, NAMELY, PROGRAMS FOR USE IN ESTIMATING LABOR AND MATERIALS, PRODUCTION CONTROL AND TRACKING, INVENTORY CONTROL, STOCK USAGE REPORTING, RECORD KEEPING, PURCHASING, AND SHIPPING, AND FOR UTILIZING DATA FROM COMPUTER AIDED DESIGN SOFTWARE, and USER MANUALS SOLD TOGETHER WITH THE PROGRAMS AS A UNIT