Data tapes Standards 7 Magnetic tapes 2 COBOL (Computer program language) 1 Cataloging 1 Computer input-output equipment 1 Computer programs 1 Data disk drives 1 Data editing 1 Electronic data processing 1 FORTRAN (Computer program language) 1 File organization (Computer science) 1 Handbooks, manuals, etc 1 Information storage and retrieval systems 1 Punched card systems 1