Using structured COBOL /
Ashley, Ruth.
Using structured COBOL / Ruth Ashley, Judi N. Fernandez. - New York : Wiley, c1984. - xi, 420 p. : ill. ; 28 cm. - Data processing training series .
"COBOL book 2." Includes index.
0471871850
84017206
COBOL (Computer program language)
Structured programming.
001.6424
Using structured COBOL / Ruth Ashley, Judi N. Fernandez. - New York : Wiley, c1984. - xi, 420 p. : ill. ; 28 cm. - Data processing training series .
"COBOL book 2." Includes index.
0471871850
84017206
COBOL (Computer program language)
Structured programming.
001.6424

