DB2® Universal Database for OS/390® Version 7.1 Certification Guide

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IBM COBOL

• Conversion Guide IMS-DB and DB2 Migration and Coexistence Guide, GH21-1083

• IBM COBOL Language Reference, SC26-4769

• IBM COBOL for MVS and VM Programming Guide, SC26-4767

• IBM COBOL for OS/390 and VM Programming Guide, SC26-9049

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