D D · (D-R) · Don Ratnayaka
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Twort's Water Supply | 978-0-08-100025-0 (0-08-100025-1) | 2016 | Malcolm J. Brandt · K. Michael Johnson · Andrew J. Elphinston |
| Water Supply | 978-0-7506-6843-9 (0-7506-6843-1) | 2009 | Ratnayaka · Malcolm J. Brandt · Michael Johnson |
| Water Supply | 978-0-340-72018-9 (0-340-72018-2) | 2000 | Ratnayaka · Alan C. Twort · Malcolm J. Brandt |
Butterworth-Heinemann · Hodder & Stoughton · Pergamon Press