HDPE pipe recommended material specifications and design requirements
| Prif Awdur: | |
|---|---|
| Awduron Eraill: | |
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Washington, DC
National Academy Press
1999.
|
| Cyfres: | Report (National Cooperative Highway Research Program)
429. |
| Pynciau: |