TIME CLOCKS; COMPUTER SOFTWARE FOR USE IN DATABASE MANAGEMENT, USE AS A SPREADSHEET, AND WORD PROCESSING; ELECTRIC LOCKS; ELECTRIC MONITORING APPARATUS, NAMELY SECURITY SYSTEMS COMPRISED OF BURGLAR ALARMS; COMPUTER PROGRAM MONITORS, NAMELY COMPUTER PROGRAMS FOR MONITORING THE SECURITY OF COMPUTER NETWORKS; OPTICAL APPARATUS AND INSTRUMENTS, NAMELY POSITION SENSORS FOR DETERMINING THE LOCATION OF INDIVIDUALS; ELECTRIC DATA PROCESSING EQUIPMENT, NAMELY OPTICAL CHARACTER READERS