Author | Spellman, Frank R |
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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 |