Encyclopedia of environment science and engineering
| Awduron Eraill: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | Saesneg |
| Cyhoeddwyd: |
Philadelphia, Pennsylvania
Gordon and Breach Science Publisher
1992.
|
| Rhifyn: | Third edition, revised and updated. |
| Pynciau: |


