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Concept information

اتم > اتم طبیعی هلیم
گاز بی‌اثر > هلیم > اتم طبیعی هلیم

Preferred term

اتم طبیعی هلیم  

Type

  • http://www.irandoc.ac.ir/onto/irandoc-meta/Concept

Broader concept

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URI

http://www.irandoc.acir/onto/irandoc/insp0014800

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