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Old 10-02-2011, 09:29 AM
lindylanka lindylanka is offline
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Join Date: Sep 2006
Posts: 1,271
15 yr Member
lindylanka lindylanka is offline
Senior Member
 
Join Date: Sep 2006
Posts: 1,271
15 yr Member
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It's easier to get an improvement for a smaller problem. When Pd gets complex it is harder to make a visible measurable difference. Or a profit.......
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