9 DATA PROCESSING EQUIPMENT - NAMELY COMPUTERS, COMPUTER PERIPHERALS, KEYBOARDS, PRINTERS, DISPLAY SCREENS, PUNCH CARD AND TAPE RECORDERS, COMPUTER PROGRAMS FOR USE IN INFORMATION PROCESSING AND OFFICE AUTOMATION SYSTEMS, BUBBLE MEMORY COMPUTER CHIPS, OPTICAL MEMORY COMPUTER CHIPS, COMPUTER MONITORS, TELECOMMUNICATION EQUIPMENT, NAMELY, MODEMS; ELECTRONIC DATA SORTERS AND CLASSIFIERS, WORD PROCESSORS AND ELECTRONIC MAILERS; COMPUTER PROGRAMS AND INSTRUCTION MANUALS SOLD THEREWITH FOR USE IN INFORMATION PROCESSING AND OFFICE AUTOMATION SYSTEMS; MAGNETICALLY ENCODED CREDIT, DEBIT AND IDENTIFICATION CARDS, MAGNETICALLY ENCODED PAPER NAME CARDS; DATA CARRIERS IN THE FORM OF TAPES FOR DATA PROCESSING