1.
COBOL: An Introduction to Software Engineering
by Janossy, James C.
ISBN: 9780030142581
List Price: $50.50
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VS COBOL II: Highlights and Techniques - James G. Janossy - Paperback
by Janossy, James C.
ISBN: 9780471558927
List Price: $65.00
4.
VS COBOL II: Highlights and Techniques - James G. Janossy - Paperback - BK&DISK
by Janossy, James C.
ISBN: 9780471572053
List Price: $100.00