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COMPUTER PROGRAMS RECORDED ON TAPE, DISK, DISKETTE AND PUNCHED CARDS TO CONTROL THE PRODUCTION ENVIRONMENT IN DATA PROCESSING INSTALLATIONS

DIGITIZED DATA MANAGEMENT SERVICES THROUGH THE MEDIUM OF A GENERAL PURPOSE DIGITAL COMPUTER

MAINTENANCE OF COMPUTER PROGRAMS - NAMELY, COMPUTER PROGRAM ANALYSIS, CORRECTION, REVISION, AND ADAPTATION OF OPERATION OF SPECIFIC COMPUTER PROGRAMS TO SPECIFIC COMPUTER INSTALLATIONS