January Issue 2000

 


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| January 2000
Cable trays were introduced in the United States in the 1940s as a kind of shield and support for power cables.

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| January 2000
In a previous column, I discussed the transfer of symbol counts to the material listing sheets.

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| January 2000
As the 1999 NASCAR racing season wound to a close, the competition's favorites continued to grab both poles and headlines, while up-and-coming cars and drivers fought to inch

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