| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| MathPro Explorer 4.0 Student Version | CD-ROM | 978-0-13-081474-6 (0-13-081474-1) | 1999 |
| MathPro Explorer 4.0 Student Version | Paperback | 978-0-13-099781-4 (0-13-099781-1) | 1999 |
I.R. · O's · One Room Systems · One Room Systems Inc. · R. S.