Tape and disk files : cobol book 3 /

Tape and disk files : cobol book 3 /

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Bibliographic Details
Main Authors: 421711 Ashley, Ruth, Fernandez, Judi
Format:
Published: New York : John Wiley & Sons, 1984
Subjects:
File organization (Computer science)
COBOL (Computer program language)
Data tapes
Data disk drives

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