COBOL for the 21st century - Stern, Nancy B.; Stern, Robert A.; Ley, James P.; Stern, Nancy B. (New York : Wiley, 2003)
The Wiley COBOL syntax reference guide, with IBM and VAX enhancements / prepared by Nancy Stern & Robert A. Stern: 74 p. ; 22 cm., inserted.
Rev. ed. of: Structured COBOL programming / Nancy Stern and Robert A. Stern. 9th ed., c2000.
All age.
Keywords: COBOL (Computer program language).; Structured programming