231 | Add to Reading ListSource URL: ifcs2014.orgLanguage: English - Date: 2014-05-16 20:01:39
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232 | Add to Reading ListSource URL: www.arrl.orgLanguage: English - Date: 2010-12-30 09:55:39
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233 | Add to Reading ListSource URL: csrc.nist.govLanguage: English - Date: 2012-12-06 09:36:21
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234 | Add to Reading ListSource URL: minerals.er.usgs.govLanguage: English - Date: 2009-02-02 08:26:45
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235 | Add to Reading ListSource URL: www.analog.comLanguage: English - Date: 2009-02-10 14:01:01
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236 | Add to Reading ListSource URL: www.arrl.orgLanguage: English - Date: 2013-12-19 12:26:59
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237 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2014-03-07 16:37:23
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238 | Add to Reading ListSource URL: www.ndk.comLanguage: English - Date: 2013-09-02 22:18:49
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239 | Add to Reading ListSource URL: www.arrl.orgLanguage: English - Date: 2010-02-01 07:37:28
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240 | Add to Reading ListSource URL: minerals.usgs.govLanguage: English - Date: 2011-01-24 13:25:34
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