206          COMPUTER HARDWARE AND PERIPHERALS FOR MINI AND MAIN FRAME COMPUTERS
20614  *   Cables: Printer, Disk, Network, etc.
20617  *   Chips: Accelerator, Graphics, Math Co-Processor, Memory (RAM and ROM), Network,
	etc.
20620  *   Communication Boards: Fax, Modem (Internal), etc.
20621  *   Communication Control Units: Concentrators, Multiplexors, Couplers, etc.
20623  *   Communication Processors and Protocol Convertors: Front-End Processor, 
	Protocol Interchange, Switching Controls, etc.
20625  *   Computer Systems, Digital
20627  *   Computer Systems, Laboratory Control
20628  *   Computer Systems, Process Control
20631  *   Controllers, Disk: Disk Subsystems, etc.
20632  *   Controllers, Local and Remote
20634  *   Controllers, Peripheral: Plotters, Printers, Digitizers, etc.
20636  *   Controllers, Tape: Tape Subsystems, etc.
20640  *   Data Entry and Remote Job Entry Devices, Voice Activated: Voice Recognition, 
	Voice Digitization, Speech Synthesizers, etc.
20644  *   Drives: Compact Disk, ROM, etc.
20645  *   Drives: Floppy Disk
20646  *   Drives: Hard/Fixed Disk
20647  *   Drives, Tape
20651  *   Expansion/Accelerator Boards: Memory, Processor, etc.
20654  *   Geographic Information Systems (GIS)
20657  *   Keyboards
20659  *   Modems, External Data Communications
20661  *   Monitors, Color and Monochrome (CGA, VGA, SVGA, etc.)
20666  *   Peripherals, Miscellaneous: Graphic Digitizers, Joy Sticks, Light Pens, Mice, 
	Pen Pads, Trackballs, etc.
20670  *   Printer Sharing Devices
20671  *   Printers, Dot Matrix
20672  *   Printers, High Speed, Line Printers, and Printer Subsystems
20673  *   Printers, Inkjet
20674  *   Printers, Laser
20675  *   Printers, Pen Plotter
20677  *   Printers, Thermal
20680  *   Retrieval Systems, Computer Aided: Indexing, Retrieval and Access Systems (CD 
	ROM Jukebox, etc.)
20684  *   Scanners, Document: Handheld, Desktop, and High Volume
20685  *   Scanners and Readers, Magnetic Strip
20686  *   Scanners and Readers, Optical Character: Bar Code, Remittance 
	Scanner/Processors, etc.
20689  *   Storage Devices, Electronic (Disk Drive Compatible)
20693  *   Terminals and CRTs: Data Processing Systems