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	1.	No cover image available No cover image available Chemical feed field guide for treatment plant operators [electronic resource] : calculations and systems / by William C. Lauer, Michael G. Barsotti, and David K. Hardy. by Lauer, Bill Barsotti, Michael G Hardy, David K ProQuest (Firm) Material type: Text; Format: electronic ; Literary form: Not fiction Publication details: Denver, Colo. : American Water Works Association, c2009 Online resources: Click to View Availability: No items available. Add to cart (remove)
	2.	No cover image available No cover image available Disinfection of pipelines and storage facilities field guide [electronic resource] / by William C. Lauer and Fred J. Sanchez. by Lauer, Bill Sanchez, Fred J American Water Works Association ProQuest (Firm) Material type: Text; Format: electronic ; Literary form: Not fiction Publication details: Denver, Colo. : American Water Works Association, c2006 Online resources: Click to View Availability: No items available. Add to cart (remove)
	3.	No cover image available No cover image available AWWA water operator field guide [electronic resource] / compiled by John M. Stubbart, William C. Lauer, Timothy J. McCandless. by Stubbart, John M Lauer, Bill McCandless, Timothy J American Water Works Association ProQuest (Firm) Material type: Text; Format: electronic ; Literary form: Not fiction Publication details: Denver, Colo. : American Water Works Association, c2004 Other title: Water operator field guide Online resources: Click to View Availability: No items available. Add to cart (remove)
	4.	No cover image available No cover image available Water fluoridation principles and practices [electronic resource] / [prepared by William C. Lauer]. by Lauer, Bill Rubel, Frederick, 1931-2010 ProQuest (Firm) American Water Works Association Series: AWWA manual ; M4. Edition: 5th ed. Material type: Text; Format: electronic ; Literary form: Not fiction Publication details: Denver, CO : American Water Works Association, c2004 Online resources: Click to View Availability: No items available. Add to cart (remove)

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