Stern, Nancy Structured Cobol Programming. - 5th/ed. - New York : John Wiley & Sons, c1988. - xvi, 815p. illus (np) 27cm. ISBN: 9710844717 Subjects--Topical Terms: Cobol (Computer Program Language)--c1988--New York--NewsprintStructured Programming--c1988--New York--Newsprint