| Author | Spellman, Frank R |
|---|---|
| Title | Safe work practices for wastewater treatment plants [electronic resource] / Frank R. Spellman |
| Imprint | Lancaster : Technomic Pub., c2001 |
| Edition | 2nd ed |
| Connect to | http://marc.crcnetbase.com/isbn/9781420032017 |
| Descript | xiii, 258 p. : ill |