Hammer, M. J., & Hammer, J. (2004). Water and wastewater technology. Pearson Prentice Hall.
Chicago Style aipamenaHammer, Mark J., and JR Hammer. Water and Wastewater Technology. Pearson Prentice Hall, 2004.
MLA aipamenaHammer, Mark J., and JR Hammer. Water and Wastewater Technology. Pearson Prentice Hall, 2004.
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