Metcalf & Eddy, W. E. Wastewater engineering, treatment, disposal and reuse/2nd ed (2nd ed.).
Παραπομπή Chicago StyleMetcalf και W. E. Eddy. Wastewater Engineering, Treatment, Disposal and Reuse/2nd Ed. 2nd ed.
Παραπομπή MLAMetcalf και W. E. Eddy. Wastewater Engineering, Treatment, Disposal and Reuse/2nd Ed. 2nd ed.
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