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I thought you might be interested in looking at الجسيمات الأولية.
http://forum.qasweb.org/index.php?/topic/10984-%D8%A7%D9%84%D8%AC%D8%B3%D9%8A%D9%85%D8%A7%D8%AA-%D8%A7%D9%84%D8%A3%D9%88%D9%84%D9%8A%D8%A9/
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