P.E. · P R · P. R. Escobal · R. E.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Aquatic Systems Engineering: Devices and How They Function | 978-1-888381-10-8 (1-888381-10-8) | 2000 | |
| Aquatic Systems Engineering: Devices and How They Function | 978-1-888381-05-4 (1-888381-05-1) | 1996 | P. R. Escobal |