Author | Spellman, Frank R |
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Title | Mathematics manual for water and wastewater treatment plant operators [electronic resource] / Frank R. Spellman |
Imprint | Boca Raton, Fla. : CRC Press, c2004 |
Connect to | http://marc.crcnetbase.com/isbn/9780203502662 |
Descript | 689 p. : ill |