| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Business Programming Logic: A Structured Approach | 978-0-13-107475-0 | 1985 | Jay Singelmann |
| Business Programming Logic: A Structured Approach | 978-0-13-107623-5 | 1982 | " |
| Business Programming Logic: A Structured Approach | 978-0-13-107631-0 | 1978 | " |
| Cobol | 978-0-13-139387-5 | 1989 | Audrey Longhurst |
| Cobol | 978-0-13-139867-2 | 1988 | " |
| Introduction to Basic Programming | 978-0-13-478355-0 | 1985 | |