17/07/2016 2:40:25 17/07/2016 2:40:25 Ghani Rozaqi 5 Ghani Rozaqi 17/07/2016 2:40:25 Er Er Er Bagikan: Apa itu Er?Er adalah singkatan dari erbium (unsur kimia)sumber: http://wid-web.blogspot.co.id/MURAH!KLIK! Tags: singkatan Categorised in: EComments are closed here.
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