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Scribd is a social publishing site, where tens of millions of people share original writings and documents. Scribd

specially engineered, pocketEngineer software is developed for engineers to enhance their professional competency and image at the spot. It is designed for both pocket PC and PC at anytime, anywhere.

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The Natural Resources Conservation Service is the Federal agency that works in partnership with the American people to conserve and sustain natural resources on private lands.

Pipe Industries is the leader in manufacturing of large diameter carbon steel casing pipe, and fabricates and delivers carbon steel pipe in large diameters.

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

HVACcharts.com is your source for superheat, subcooling and a variety of other refrigeration calculators.

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Slide charts, wheel charts, slide rule style calculators. Design, development and production in our plant. Free design consultation & sample.