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Books by Tyler Welburn

Structured COBOL

COBOL (Computer program language) · Structured programming

Structured COBOL

Tyler Welburn

1981

Structured COBOL 74/85

COBOL (Computer program language) · Structured programming

Structured COBOL 74/85

Tyler Welburn

1990

Structured Cobol

Structured Cobol

Tyler Welburn

1999

Instructors Guide for Structured Cobol fundamentals and style 2nd ed.

Tyler Welburn

Advanced structured COBOL

COBOL (Computer program language) · Structured programming

Advanced structured COBOL

Tyler Welburn

1983

Structured COBOL 74/85

COBOL (Computer program language) · Structured programming

Structured COBOL 74/85

Tyler Welburn

1990

Cobol

Structured Cobol

Tyler Welburn

1990