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#1 2020-09-24 00:23:52
- George,Y
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- Registered: 2006-03-12
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Mathematics of quena flute
X'(y-Xβ)=0
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#2 2020-09-25 15:57:34
- George,Y
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- Registered: 2006-03-12
- Posts: 1,379
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