Old Coin (General)
by John 
, Monday, September 27, 2010, 03:34 PM (4959 days ago)
Can anyone give me a simple sample how to test copper coin & like what type of coin that have copper..
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John,
2010-Sep-27, 03:34 PM
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- Old Coin - rahul, 2010-Sep-29, 03:19 PM