Electrical estimating

Electrical estimating

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Sets of the labor- unit tables and copies of the estimating forms were issued to leading estimators, and in various other ... In 1939, George Patterson, chairman of the NECA Cost-Data Committee, completed his revision of the aquot;NECA Manual ofanbsp;...

Title:Electrical estimating
Author:Ray Ashley
Publisher:McGraw-Hill Companies - 1961-01-01


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