D. P. · D. Petrie · (D-R) · R. P.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Elementary Algebra for College Students | 978-0-13-080033-6 (0-13-080033-3) | 2000 | Allen R. Angel · Richard Semmler |
| Elementary Algebra for College Students: Early Graphing | 978-0-13-011645-1 (0-13-011645-9) | 1999 | Allen R. Angel · Richard Semmler |