Grauer, Robert T., 1945- The COBOL environment / [electronic resource] / Robert T. Grauer, Marshal A. Crawford.. — Englewood Cliffs, N.J. : : Prentice-Hall,, c1979.. — xv, 464 p. : : ill. ; 25 cm. - Prentice-Hall software series. Includes index. Includes index. ISBN: 0131393944 : $19.95 9780131393943 LCCN: 78025631 Nat. Bib. No.: B7936128 Subjects--Topical Terms: COBOL (Computer program language)JCL.débogage.programmation COBOL.programmation structurée.COBOL.environnement logiciel.COBOL LC Class. No.: QA76.73.C25 / G73 Dewey Class. No.: 001.6/424