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Joseph
Lapinsky |
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| 2010 |
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2009 |
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2008 |
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Intermediate Water Chemistry • Keeping Your Customers Loyal • Improve Your Service Company’s Customer Service Performance! • Advanced Water Chemistry • Solutions For Suction Entrapment: Practical Applications For Construction & Maintenance • Measuring For In-Ground Vinyl Liners |
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Electrical Knowledge for the Pool Builder and Technician • Advanced Chemical Factors that Affect Water Quality • Pump/Motor Operation and Troubleshooting • Water Chemistry Beyond the Basics |
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2007 |
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