Wastewater treatment plant operator training course one ; with visual aids.
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
[Washington] :
[Water Pollution Control Federation],
[1966]
|
| Series: | WPCF publication ;
no. 13. |
| Subjects: |
| Item Description: | "Prepared by the Committee on Personnel Advancement." |
|---|---|
| Physical Description: | v, 47 pages : illustrations |