INDUSTRIAL ELECTRONIC COMPONENTS, NAMELY, BAR CODE READERS, CAPACITORS AND CAPACITOR NETWORKS, COMPUTERS, CONNECTORS, DISKETTES, DISK DRIVES, FIBER OPTICS, INTEGRATED CIRCUITS, INTERFERENCE FILTERS, MEMORIES AND MEMORY SYSTEMS, MICROCOMPUTERS, MICROWAVE/RF SEMICONDUCOTRS, MODEMS, POTENTIOMETERS, PRINTERS, RELAYS, RESISTORS AND RESISTOR NETWORKS, SEMICONDUCTORS, SOCKETS, THUMBWELL AND DIP SWITCHES, AND TERMINALS