August Issue 2000

 


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| August 2000
Metal underground water pipes have been used as zero reference points or natural electrodes for electrical systems supplying buildings and other structures for many years with

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| August 2000
The $15 billion security industry is a global power that continues to draw interest from investors in the United States and abroad.

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| August 2000
Back in the 1960s, while pulling cable, a contractor had an inspiration that permanently changed the art of the practice.

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