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en-N This user can read and write at a native level in English.
es-3 Este usuario puede contribuir con un nivel avanzado de español.
BSThis user has graduated college with a Bachelor of Science degree.
MSThis user has a Master of Science degree.
This user loves physics
This user adds new content to Wikibooks.
SIThis user uses the metric system of measurement.
This user contributes using Linux.
This user contributes using Mozilla Firefox.
BBThis user is contributing using a broadband connection.
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