9
computers, computer disc drives, electric luminescent display panels (or light emitting diode displays for graphics and characters), computer digitizing terminals, computer keyboards, computer printers, X-Y plotters, computer aided design systems comprising computers and computer peripherals; computer-aided manufacturing systems comprising computers and computer peripherals; computer programs pre-recorded on magnetic tapes, hard discs, CD-ROM, and memory cards, all for use in CAD/CAM systems and instruction manuals for same sold as a unit
37
installation and maintenance of computer-aided design systems and computer-aided manufacturing systems
41
computer user training education
42
computer software designing and updating for others, including leasing and renting of computer-aided design programs and computer-aided manufacturing programs