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<br /> APRIL 2012 | www.hpac.com A Penton Publication<br /> Commissioning Provisions<br /> of the International Green<br /> Construction Code<br /> Advanced Energy Benchmarking<br /> Induced-Flow Laboratory<br /> Exhaust-Fan Systems<br /> Tips for Troubleshooting<br /> Evaporative Coolers<br /> Campuswide<br /> Geothermal<br /> Ball State University, site of<br /> the nation's largest geothermal<br /> heating and cooling systemAPRIL 2012 I www.hpac.com<br /> A Penton Publication<br /> HEATING/PIPING/AIR CONDITIONING<br /> ENGINEERING<br /> Commissioning Provisions<br /> of the International Green<br /> Construction Code<br /> Advanced Energy Benchmarking<br /> Induced-Flow Laboratory<br /> Exhaust-Fan Systems<br /> Tips for Troubleshooting<br /> Evaporative Coolers<br /> ride fljfj<br /> JimtfmmmijdNtlMKK<br /> i<br /> iP!i??S;P??<br /> ??? fc?? 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