APA aipamena

Spellman, F. R. (2009). Handbook of Water and Wastewater treatment plant operations (Second.).

Chicago Style aipamena

Spellman, Frank R. Handbook of Water and Wastewater Treatment Plant Operations. Second. Florida, CRC Press, 2009.

MLA aipamena

Spellman, Frank R. Handbook of Water and Wastewater Treatment Plant Operations. Second. 2009.

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