ASHLEY, Ruth Fernandez, Judi
Tape and disk files: COBOL 3
/[by] Ruth Ashley, Judi Fernandez
- New York John Wiley 1984
- 3v. (v.3- x, 267 p.) -
- data processing training series .
Includes index
471871842
COBOL (computer program language)
Programming language
005.133COB / ASH