Comprehensive application programming using COBOL

Comprehensive application programming using COBOL. INTRODUCTION TO PROGRAMMING. CHARTER .2 STRUCTURED DESIGN OF PROGRAMS CHAPTER 3. COMPONENTS OF A COBOL PROGRAM. CHAPTER 4. PROGRAM, DEVICES AND DATA DEFINITION. CHARTER 5. PROCEDURE DIVISION. CHARTER 6. DEBUGGING AND DIAGNOSTICS. CHARTER 7. HEADINGS AND EDITED OUTPUT. CHAPTER 8. ARITHMETIC. CHARTER 9. LOGICAL SEQUENCE AND CONTROL. CHAPTER 10. VALIDATION OF INPUT DATA CHAPTER 11. CONTROL BREAK PROCESSING. CHARTER 12. TABLES CHAPTER 13. SORTING AND MERGING FILES CHARTER 14. SEQUENTIAL FILES PROCESSING. CHARTER 15. INDEXED FILES. CHARTER 16. RELATIVE FILES. CHARTER 17. SUBPROGRAMS. CHARTER 18-REPORT WRITER. CHARTER 19. CHARACTER MANIPULATIONS. CHARTER 20. INTERACTIVE SYSTEMS. CHAPTER 212. ADDITIONAL TOPICS. APPENDICES. INDEX.